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 | 1 |
| 1 | 12 |
| 2 | 66 |
| 3 | 220 |
| 4 | 507 |
| 5 | 924 |
| 6 | 1584 |
| 7 | 2772 |
| 8 | 4521 |
| 9 | 6436 |
| 10 | 8712 |
| 11 | 12552 |
| 12 | 18041 |
| 13 | 23364 |
| 14 | 28776 |
| 15 | 37896 |
| 16 | 50997 |
| 17 | 62832 |
| 18 | 72996 |
| 19 | 89892 |
| 20 | 115776 |
| 21 | 139348 |
| 22 | 156816 |
| 23 | 185064 |
| 24 | 231759 |
| 25 | 274044 |
| 26 | 300828 |
| 27 | 343564 |
| 28 | 418638 |
| 29 | 487080 |
| 30 | 528528 |
| 31 | 592284 |
| 32 | 707421 |
| 33 | 814836 |
| 34 | 874170 |
| 35 | 959508 |
| 36 | 1128338 |