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 | 144 |
| 2 | 13948 |
| 3 | 737366 |
| 4 | 27913368 |
| 5 | 1058583000 |
| 6 | 44441926832 |
| 7 | 1931022884277 |
| 8 | 82508389421874 |
| 9 | 3470891253761820 |
| 10 | 145872518046542058 |
| 11 | 6155861335428543193 |
| 12 | 260232903353528638680 |
| 13 | 10995149731230961462745 |
| 14 | 464237140754455444786421 |