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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 8 |
| 3 | 14 |
| 4 | 35 |
| 5 | 56 |
| 6 | 112 |
| 7 | 168 |
| 8 | 294 |
| 9 | 420 |
| 10 | 672 |
| 11 | 924 |
| 12 | 1386 |
| 13 | 1848 |
| 14 | 2640 |
| 15 | 3432 |
| 16 | 4719 |
| 17 | 6006 |
| 18 | 8008 |
| 19 | 10010 |
| 20 | 13013 |
| 21 | 16016 |
| 22 | 20384 |
| 23 | 24752 |
| 24 | 30940 |
| 25 | 37128 |
| 26 | 45696 |
| 27 | 54264 |
| 28 | 65892 |
| 29 | 77520 |
| 30 | 93024 |
| 31 | 108528 |
| 32 | 128877 |
| 33 | 149226 |
| 34 | 175560 |
| 35 | 201894 |
| 36 | 235543 |
| 37 | 269192 |
| 38 | 311696 |
| 39 | 354200 |
| 40 | 407330 |