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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 10 |
| 3 | 48 |
| 4 | 158 |
| 5 | 413 |
| 6 | 924 |
| 7 | 1848 |
| 8 | 3396 |
| 9 | 5841 |
| 10 | 9526 |
| 11 | 14872 |
| 12 | 22386 |
| 13 | 32669 |
| 14 | 46424 |
| 15 | 64464 |
| 16 | 87720 |
| 17 | 117249 |
| 18 | 154242 |
| 19 | 200032 |
| 20 | 256102 |
| 21 | 324093 |
| 22 | 405812 |
| 23 | 503240 |
| 24 | 618540 |
| 25 | 754065 |
| 26 | 912366 |
| 27 | 1096200 |
| 28 | 1308538 |
| 29 | 1552573 |
| 30 | 1831728 |
| 31 | 2149664 |
| 32 | 2510288 |
| 33 | 2917761 |
| 34 | 3376506 |
| 35 | 3891216 |