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 | 1442399 |
| 2 | 8993999 |
| 3 | 16007999 |
| 4 | 18258527 |
| 5 | 25090079 |
| 6 | 51136799 |
| 7 | 71690087 |
| 8 | 95433359 |
| 9 | 108722327 |
| 10 | 119617967 |
| 11 | 136913399 |
| 12 | 141538607 |
| 13 | 144264119 |
| 14 | 146724767 |
| 15 | 151856327 |
| 16 | 177928919 |
| 17 | 187169759 |
| 18 | 198443567 |
| 19 | 212080967 |
| 20 | 230644967 |
| 21 | 233386727 |
| 22 | 249924479 |