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 | 32 |
| 3 | 7 |
| 4 | 12 |
| 5 | 17 |
| 6 | 46 |
| 7 | 3042 |
| 8 | 319 |
| 9 | 835 |
| 10 | 2188 |
| 11 | 5730 |
| 12 | 375131 |
| 13 | 39282 |
| 14 | 102845 |
| 15 | 269253 |
| 16 | 704915 |
| 17 | 46137317 |
| 18 | 4831563 |
| 19 | 12649196 |
| 20 | 33116027 |
| 21 | 86698886 |
| 22 | 5674515856 |
| 23 | 594243013 |
| 24 | 1555748409 |
| 25 | 4073002214 |
| 26 | 10663258234 |
| 27 | 697919312217 |
| 28 | 73087059232 |