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) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 12 |
| 4 | 52 |
| 5 | 390 |
| 6 | 650 |
| 7 | 663 |
| 8 | 2077 |
| 9 | 11479 |
| 10 | 31671 |
| 11 | 41158 |
| 12 | 43508 |
| 13 | 104894 |
| 14 | 123682 |
| 15 | 127370 |
| 16 | 170819 |
| 17 | 175075 |
| 18 | 191516 |
| 19 | 266247 |
| 20 | 274378 |
| 21 | 327159 |
| 22 | 341638 |
| 23 | 366903 |
| 24 | 383847 |
| 25 | 733985 |
| 26 | 1236087 |
| 27 | 1755063 |
| 28 | 1763775 |
| 29 | 2277964 |
| 30 | 2364654 |
| 31 | 3165126 |
| 32 | 6726156 |
| 33 | 7007823 |
| 34 | 7221084 |
| 35 | 10903815 |