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 | 296 |
| 2 | 17723 |
| 3 | 376734 |
| 4 | 4646480 |
| 5 | 41991129 |
| 6 | 310514900 |
| 7 | 1999959111 |
| 8 | 11666303576 |
| 9 | 63064614327 |
| 10 | 319676018383 |
| 11 | 1527645330800 |
| 12 | 6898951459856 |
| 13 | 29492315195008 |
| 14 | 119554362889697 |
| 15 | 460533210896643 |
| 16 | 1689732709960111 |
| 17 | 5919921112242653 |