This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 6 |
| 7 | 11 |
| 8 | 16 |
| 9 | 25 |
| 10 | 31 |
| 11 | 44 |
| 12 | 53 |
| 13 | 66 |
| 14 | 79 |
| 15 | 97 |
| 16 | 108 |
| 17 | 130 |
| 18 | 148 |
| 19 | 168 |
| 20 | 187 |
| 21 | 214 |
| 22 | 233 |
| 23 | 265 |
| 24 | 286 |
| 25 | 315 |
| 26 | 344 |
| 27 | 381 |
| 28 | 402 |
| 29 | 442 |
| 30 | 474 |
| 31 | 511 |
| 32 | 545 |
| 33 | 590 |
| 34 | 619 |
| 35 | 670 |
| 36 | 705 |
| 37 | 751 |
| 38 | 797 |
| 39 | 848 |
| 40 | 880 |
| 41 | 940 |
| 42 | 988 |
| 43 | 1041 |
| 44 | 1087 |
| 45 | 1150 |
| 46 | 1192 |
| 47 | 1263 |
| 48 | 1311 |
| 49 | 1370 |
| 50 | 1431 |