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 | 4157156 |
| 2 | 4492410 |
| 3 | 4510461 |
| 4 | 4915538 |
| 5 | 4948274 |
| 6 | 5005474 |
| 7 | 5015506 |
| 8 | 5179747 |
| 9 | 5219655 |
| 10 | 5252477 |
| 11 | 5739988 |
| 12 | 5756794 |
| 13 | 6323426 |
| 14 | 6326519 |
| 15 | 6382443 |
| 16 | 6423394 |
| 17 | 6654999 |
| 18 | 6705284 |
| 19 | 6793170 |
| 20 | 6861218 |
| 21 | 7101038 |
| 22 | 7147645 |
| 23 | 7147656 |
| 24 | 7148679 |
| 25 | 7266240 |
| 26 | 7280391 |
| 27 | 7283268 |
| 28 | 7314187 |
| 29 | 7413493 |