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 | 91 |
| 2 | 614 |
| 3 | 1953 |
| 4 | 4492 |
| 5 | 8615 |
| 6 | 14706 |
| 7 | 23149 |
| 8 | 34328 |
| 9 | 48627 |
| 10 | 66430 |
| 11 | 88121 |
| 12 | 114084 |
| 13 | 144703 |
| 14 | 180362 |
| 15 | 221445 |
| 16 | 268336 |
| 17 | 321419 |
| 18 | 381078 |
| 19 | 447697 |
| 20 | 521660 |
| 21 | 603351 |
| 22 | 693154 |
| 23 | 791453 |
| 24 | 898632 |
| 25 | 1015075 |
| 26 | 1141166 |
| 27 | 1277289 |
| 28 | 1423828 |
| 29 | 1581167 |
| 30 | 1749690 |
| 31 | 1929781 |