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 | 32 |
| 2 | 1 |
| 3 | 84 |
| 4 | 257 |
| 5 | 1529 |
| 6 | 15999 |
| 7 | 145150 |
| 8 | 1482725 |
| 9 | 15902462 |
| 10 | 174951740 |
| 11 | 1970629796 |
| 12 | 22494667102 |
| 13 | 258629509515 |
| 14 | 2984220411587 |
| 15 | 34476629235844 |
| 16 | 398556898099009 |
| 17 | 4609165601937455 |
| 18 | 53315795633961409 |
| 19 | 616815626588521291 |