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 | 367 |
| 2 | 457 |
| 3 | 691 |
| 4 | 341647 |
| 5 | 909091 |
| 6 | 1803421 |
| 7 | 2640571 |
| 8 | 3076903 |
| 9 | 3413191 |
| 10 | 5228611 |
| 11 | 6152383 |
| 12 | 6541477 |
| 13 | 6545197 |
| 14 | 6695503 |
| 15 | 10161133 |
| 16 | 10770313 |
| 17 | 15319693 |
| 18 | 31128511 |
| 19 | 31687069 |
| 20 | 39946483 |
| 21 | 52764031 |
| 22 | 58886803 |
| 23 | 104494483 |
| 24 | 207855001 |
| 25 | 283882153 |
| 26 | 307912921 |
| 27 | 309201751 |
| 28 | 529570609 |
| 29 | 574061053 |