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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 3 |
| 6 | 1 |
| 7 | 9 |
| 8 | 23 |
| 9 | 22 |
| 10 | 14 |
| 11 | 17 |
| 12 | 327 |
| 13 | 73 |
| 14 | 576 |
| 15 | 803 |
| 16 | 67 |
| 17 | 820 |
| 18 | 908 |
| 19 | 151 |
| 20 | 4672 |
| 21 | 222 |
| 22 | 1141 |
| 23 | 7827 |
| 24 | 1583 |
| 25 | 1352 |
| 26 | 19255 |
| 27 | 37986 |
| 28 | 22155 |
| 29 | 19704 |
| 30 | 77081 |
| 31 | 499295 |
| 32 | 95038 |
| 33 | 369638 |
| 34 | 130508 |
| 35 | 1469735 |
| 36 | 42125 |
| 37 | 3694547 |
| 38 | 6091617 |
| 39 | 7076983 |
| 40 | 2861035 |
| 41 | 1815190 |
| 42 | 4178608 |
| 43 | 2054002 |
| 44 | 4310827 |