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 | 56 |
| 3 | 381 |
| 4 | 1192 |
| 5 | 2705 |
| 6 | 5136 |
| 7 | 8701 |
| 8 | 13616 |
| 9 | 20097 |
| 10 | 28360 |
| 11 | 38621 |
| 12 | 51096 |
| 13 | 66001 |
| 14 | 83552 |
| 15 | 103965 |
| 16 | 127456 |
| 17 | 154241 |
| 18 | 184536 |
| 19 | 218557 |
| 20 | 256520 |
| 21 | 298641 |
| 22 | 345136 |
| 23 | 396221 |
| 24 | 452112 |
| 25 | 513025 |
| 26 | 579176 |
| 27 | 650781 |
| 28 | 728056 |
| 29 | 811217 |
| 30 | 900480 |
| 31 | 996061 |
| 32 | 1098176 |
| 33 | 1207041 |
| 34 | 1322872 |
| 35 | 1445885 |