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 | 1 |
| 3 | 5 |
| 4 | 6 |
| 5 | 17 |
| 6 | 22 |
| 7 | 50 |
| 8 | 66 |
| 9 | 130 |
| 10 | 174 |
| 11 | 314 |
| 12 | 421 |
| 13 | 711 |
| 14 | 953 |
| 15 | 1535 |
| 16 | 2051 |
| 17 | 3179 |
| 18 | 4232 |
| 19 | 6365 |
| 20 | 8434 |
| 21 | 12369 |
| 22 | 16313 |
| 23 | 23431 |
| 24 | 30750 |
| 25 | 43381 |
| 26 | 56658 |
| 27 | 78712 |
| 28 | 102309 |
| 29 | 140226 |
| 30 | 181418 |
| 31 | 245723 |