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 | 3 |
| 1 | 66 |
| 2 | 364 |
| 3 | 1197 |
| 4 | 2990 |
| 5 | 6293 |
| 6 | 11781 |
| 7 | 20254 |
| 8 | 32637 |
| 9 | 49980 |
| 10 | 73458 |
| 11 | 104371 |
| 12 | 144144 |
| 13 | 194327 |
| 14 | 256595 |
| 15 | 332748 |
| 16 | 424711 |
| 17 | 534534 |
| 18 | 664392 |
| 19 | 816585 |
| 20 | 993538 |
| 21 | 1197801 |
| 22 | 1432049 |
| 23 | 1699082 |
| 24 | 2001825 |
| 25 | 2343328 |
| 26 | 2726766 |
| 27 | 3155439 |
| 28 | 3632772 |
| 29 | 4162315 |
| 30 | 4747743 |
| 31 | 5392856 |
| 32 | 6101579 |
| 33 | 6877962 |