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 | 1 |
| 2 | 907633514 |
| 3 | 2028239699 |
| 4 | 557549500 |
| 5 | 4112042149 |
| 6 | 3080093198 |
| 7 | 3102664695 |
| 8 | 1719420512 |
| 9 | 3669547337 |
| 10 | 1832837298 |
| 11 | 1120443547 |
| 12 | 3710930180 |
| 13 | 2876256749 |
| 14 | 2577566550 |
| 15 | 2701236543 |
| 16 | 1474796456 |
| 17 | 2177815185 |
| 18 | 2672918010 |
| 19 | 2116672995 |
| 20 | 3375510092 |
| 21 | 2556738357 |
| 22 | 14399646 |