fcenter for L, C with 5% tolerances
| | L |
| | 10 | 11 | 12 | 13 | 15 | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 43 | 47 | 51 | 56 | 62 | 68 | 75 | 82 | 91 |
| C | 10 | 1.5915 | 1.5175 | 1.4529 | 1.3959 | 1.2995 | 1.2582 | 1.1863 | 1.1254 | 1.0730 | 1.0273 | 9.6859 | 9.1888 | 8.7612 | 8.3882 | 8.0591 | 7.6751 | 7.3413 | 7.0475 | 6.7255 | 6.3918 | 6.1033 | 5.8115 | 5.5579 | 5.2759 |
| 11 | 1.5175 | 1.4469 | 1.3853 | 1.3309 | 1.2390 | 1.1997 | 1.1311 | 1.0730 | 1.0231 | 9.7953 | 9.2351 | 8.7612 | 8.3535 | 7.9978 | 7.6841 | 7.3180 | 6.9996 | 6.7195 | 6.4125 | 6.0944 | 5.8193 | 5.5411 | 5.2993 | 5.0304 |
| 12 | 1.4529 | 1.3853 | 1.3263 | 1.2743 | 1.1863 | 1.1486 | 1.0829 | 1.0273 | 9.7953 | 9.3783 | 8.8419 | 8.3882 | 7.9978 | 7.6573 | 7.3569 | 7.0064 | 6.7016 | 6.4335 | 6.1395 | 5.8349 | 5.5715 | 5.3052 | 5.0737 | 4.8162 |
| 13 | 1.3959 | 1.3309 | 1.2743 | 1.2243 | 1.1397 | 1.1035 | 1.0404 | 9.8704 | 9.4110 | 9.0104 | 8.4951 | 8.0591 | 7.6841 | 7.3569 | 7.0683 | 6.7315 | 6.4387 | 6.1811 | 5.8987 | 5.6060 | 5.3530 | 5.0970 | 4.8746 | 4.6273 |
| 15 | 1.2995 | 1.2390 | 1.1863 | 1.1397 | 1.0610 | 1.0273 | 9.6859 | 9.1888 | 8.7612 | 8.3882 | 7.9085 | 7.5026 | 7.1535 | 6.8489 | 6.5802 | 6.2667 | 5.9941 | 5.7543 | 5.4914 | 5.2189 | 4.9833 | 4.7451 | 4.5380 | 4.3078 |
| 16 | 1.2582 | 1.1997 | 1.1486 | 1.1035 | 1.0273 | 9.9472 | 9.3783 | 8.8970 | 8.4830 | 8.1218 | 7.6573 | 7.2644 | 6.9263 | 6.6315 | 6.3713 | 6.0677 | 5.8038 | 5.5715 | 5.3170 | 5.0532 | 4.8251 | 4.5944 | 4.3939 | 4.1710 |
| 18 | 1.1863 | 1.1311 | 1.0829 | 1.0404 | 9.6859 | 9.3783 | 8.8419 | 8.3882 | 7.9978 | 7.6573 | 7.2194 | 6.8489 | 6.5302 | 6.2522 | 6.0069 | 5.7207 | 5.4719 | 5.2529 | 5.0129 | 4.7642 | 4.5491 | 4.3316 | 4.1426 | 3.9324 |
| 20 | 1.1254 | 1.0730 | 1.0273 | 9.8704 | 9.1888 | 8.8970 | 8.3882 | 7.9577 | 7.5874 | 7.2644 | 6.8489 | 6.4975 | 6.1951 | 5.9314 | 5.6987 | 5.4271 | 5.1911 | 4.9833 | 4.7557 | 4.5197 | 4.3157 | 4.1094 | 3.9301 | 3.7306 |
| 22 | 1.0730 | 1.0231 | 9.7953 | 9.4110 | 8.7612 | 8.4830 | 7.9978 | 7.5874 | 7.2343 | 6.9263 | 6.5302 | 6.1951 | 5.9068 | 5.6553 | 5.4335 | 5.1746 | 4.9495 | 4.7514 | 4.5343 | 4.3094 | 4.1149 | 3.9181 | 3.7472 | 3.5570 |
| 24 | 1.0273 | 9.7953 | 9.3783 | 9.0104 | 8.3882 | 8.1218 | 7.6573 | 7.2644 | 6.9263 | 6.6315 | 6.2522 | 5.9314 | 5.6553 | 5.4146 | 5.2021 | 4.9543 | 4.7388 | 4.5491 | 4.3413 | 4.1259 | 3.9397 | 3.7513 | 3.5876 | 3.4056 |
| 27 | 9.6859 | 9.2351 | 8.8419 | 8.4951 | 7.9085 | 7.6573 | 7.2194 | 6.8489 | 6.5302 | 6.2522 | 5.8946 | 5.5921 | 5.3319 | 5.1049 | 4.9046 | 4.6709 | 4.4678 | 4.2890 | 4.0930 | 3.8899 | 3.7144 | 3.5368 | 3.3824 | 3.2108 |
| 30 | 9.1888 | 8.7612 | 8.3882 | 8.0591 | 7.5026 | 7.2644 | 6.8489 | 6.4975 | 6.1951 | 5.9314 | 5.5921 | 5.3052 | 5.0583 | 4.8429 | 4.6529 | 4.4312 | 4.2385 | 4.0689 | 3.8830 | 3.6903 | 3.5237 | 3.3553 | 3.2089 | 3.0461 |
| 33 | 8.7612 | 8.3535 | 7.9978 | 7.6841 | 7.1535 | 6.9263 | 6.5302 | 6.1951 | 5.9068 | 5.6553 | 5.3319 | 5.0583 | 4.8229 | 4.6176 | 4.4364 | 4.2250 | 4.0412 | 3.8795 | 3.7023 | 3.5186 | 3.3598 | 3.1991 | 3.0595 | 2.9043 |
| 36 | 8.3882 | 7.9978 | 7.6573 | 7.3569 | 6.8489 | 6.6315 | 6.2522 | 5.9314 | 5.6553 | 5.4146 | 5.1049 | 4.8429 | 4.6176 | 4.4210 | 4.2475 | 4.0452 | 3.8692 | 3.7144 | 3.5447 | 3.3688 | 3.2167 | 3.0629 | 2.9293 | 2.7807 |
| 39 | 8.0591 | 7.6841 | 7.3569 | 7.0683 | 6.5802 | 6.3713 | 6.0069 | 5.6987 | 5.4335 | 5.2021 | 4.9046 | 4.6529 | 4.4364 | 4.2475 | 4.0809 | 3.8865 | 3.7174 | 3.5686 | 3.4056 | 3.2366 | 3.0905 | 2.9428 | 2.8144 | 2.6716 |
| 43 | 7.6751 | 7.3180 | 7.0064 | 6.7315 | 6.2667 | 6.0677 | 5.7207 | 5.4271 | 5.1746 | 4.9543 | 4.6709 | 4.4312 | 4.2250 | 4.0452 | 3.8865 | 3.7013 | 3.5403 | 3.3986 | 3.2433 | 3.0824 | 2.9433 | 2.8026 | 2.6803 | 2.5443 |
| 47 | 7.3413 | 6.9996 | 6.7016 | 6.4387 | 5.9941 | 5.8038 | 5.4719 | 5.1911 | 4.9495 | 4.7388 | 4.4678 | 4.2385 | 4.0412 | 3.8692 | 3.7174 | 3.5403 | 3.3863 | 3.2508 | 3.1023 | 2.9483 | 2.8152 | 2.6807 | 2.5637 | 2.4336 |
| 51 | 7.0475 | 6.7195 | 6.4335 | 6.1811 | 5.7543 | 5.5715 | 5.2529 | 4.9833 | 4.7514 | 4.5491 | 4.2890 | 4.0689 | 3.8795 | 3.7144 | 3.5686 | 3.3986 | 3.2508 | 3.1207 | 2.9781 | 2.8303 | 2.7026 | 2.5734 | 2.4611 | 2.3362 |
| 56 | 6.7255 | 6.4125 | 6.1395 | 5.8987 | 5.4914 | 5.3170 | 5.0129 | 4.7557 | 4.5343 | 4.3413 | 4.0930 | 3.8830 | 3.7023 | 3.5447 | 3.4056 | 3.2433 | 3.1023 | 2.9781 | 2.8421 | 2.7010 | 2.5791 | 2.4558 | 2.3487 | 2.2295 |
| 62 | 6.3918 | 6.0944 | 5.8349 | 5.6060 | 5.2189 | 5.0532 | 4.7642 | 4.5197 | 4.3094 | 4.1259 | 3.8899 | 3.6903 | 3.5186 | 3.3688 | 3.2366 | 3.0824 | 2.9483 | 2.8303 | 2.7010 | 2.5670 | 2.4511 | 2.3340 | 2.2321 | 2.1189 |
| 68 | 6.1033 | 5.8193 | 5.5715 | 5.3530 | 4.9833 | 4.8251 | 4.5491 | 4.3157 | 4.1149 | 3.9397 | 3.7144 | 3.5237 | 3.3598 | 3.2167 | 3.0905 | 2.9433 | 2.8152 | 2.7026 | 2.5791 | 2.4511 | 2.3405 | 2.2286 | 2.1314 | 2.0232 |
| 75 | 5.8115 | 5.5411 | 5.3052 | 5.0970 | 4.7451 | 4.5944 | 4.3316 | 4.1094 | 3.9181 | 3.7513 | 3.5368 | 3.3553 | 3.1991 | 3.0629 | 2.9428 | 2.8026 | 2.6807 | 2.5734 | 2.4558 | 2.3340 | 2.2286 | 2.1221 | 2.0295 | 1.9265 |
| 82 | 5.5579 | 5.2993 | 5.0737 | 4.8746 | 4.5380 | 4.3939 | 4.1426 | 3.9301 | 3.7472 | 3.5876 | 3.3824 | 3.2089 | 3.0595 | 2.9293 | 2.8144 | 2.6803 | 2.5637 | 2.4611 | 2.3487 | 2.2321 | 2.1314 | 2.0295 | 1.9409 | 1.8424 |
| 91 | 5.2759 | 5.0304 | 4.8162 | 4.6273 | 4.3078 | 4.1710 | 3.9324 | 3.7306 | 3.5570 | 3.4056 | 3.2108 | 3.0461 | 2.9043 | 2.7807 | 2.6716 | 2.5443 | 2.4336 | 2.3362 | 2.2295 | 2.1189 | 2.0232 | 1.9265 | 1.8424 | 1.7490 |
© 2006 Mark Rushakoff