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 | 16 |
| 3 | 72 |
| 4 | 210 |
| 5 | 483 |
| 6 | 990 |
| 7 | 1760 |
| 8 | 2964 |
| 9 | 4680 |
| 10 | 7040 |
| 11 | 10176 |
| 12 | 14364 |
| 13 | 19551 |
| 14 | 26180 |
| 15 | 34320 |
| 16 | 44200 |
| 17 | 56025 |
| 18 | 70308 |
| 19 | 86800 |
| 20 | 106330 |
| 21 | 128898 |
| 22 | 154836 |
| 23 | 184416 |
| 24 | 218448 |
| 25 | 256373 |
| 26 | 299520 |
| 27 | 347760 |
| 28 | 401534 |
| 29 | 461175 |
| 30 | 527850 |
| 31 | 600576 |
| 32 | 681296 |
| 33 | 769692 |
| 34 | 866320 |
| 35 | 971568 |
| 36 | 1087020 |