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 | 12 |
| 3 | 67 |
| 4 | 212 |
| 5 | 527 |
| 6 | 1096 |
| 7 | 2045 |
| 8 | 3496 |
| 9 | 5621 |
| 10 | 8580 |
| 11 | 12591 |
| 12 | 17852 |
| 13 | 24627 |
| 14 | 33152 |
| 15 | 43737 |
| 16 | 56656 |
| 17 | 72265 |
| 18 | 90876 |
| 19 | 112891 |
| 20 | 138660 |
| 21 | 168631 |
| 22 | 203192 |
| 23 | 242837 |
| 24 | 287992 |
| 25 | 339197 |
| 26 | 396916 |
| 27 | 461735 |
| 28 | 534156 |
| 29 | 614811 |
| 30 | 704240 |
| 31 | 803121 |
| 32 | 912032 |
| 33 | 1031697 |