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) |
|---|---|
| 1 | 250 |
| 2 | 376 |
| 3 | 1276 |
| 4 | 12616 |
| 5 | 20536 |
| 6 | 396916 |
| 7 | 801376 |
| 8 | 1297312 |
| 9 | 8452096 |
| 10 | 33721216 |
| 11 | 40575616 |
| 12 | 59376256 |
| 13 | 89397016 |
| 14 | 99523456 |
| 15 | 101556016 |
| 16 | 150441856 |
| 17 | 173706136 |
| 18 | 269096704 |
| 19 | 283417216 |
| 20 | 500101936 |
| 21 | 1082640256 |
| 22 | 1846506832 |
| 23 | 15531546112 |
| 24 | 34675557856 |
| 25 | 136310177392 |
| 26 | 136783784608 |