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 | 1 |
| 3 | 2 |
| 4 | 1 |
| 5 | 4 |
| 6 | 9 |
| 7 | 1 |
| 8 | 8 |
| 9 | 29 |
| 10 | 44 |
| 11 | 1 |
| 12 | 16 |
| 13 | 112 |
| 14 | 206 |
| 15 | 265 |
| 16 | 1 |
| 17 | 32 |
| 18 | 436 |
| 19 | 1168 |
| 20 | 1708 |
| 21 | 1854 |
| 22 | 1 |
| 23 | 64 |
| 24 | 1708 |
| 25 | 6984 |
| 26 | 13365 |
| 27 | 15702 |
| 28 | 14833 |
| 29 | 1 |
| 30 | 128 |
| 31 | 6724 |
| 32 | 41808 |
| 33 | 114124 |
| 34 | 159414 |
| 35 | 159737 |
| 36 | 133496 |
| 37 | 1 |
| 38 | 256 |
| 39 | 26572 |
| 40 | 250464 |
| 41 | 998112 |
| 42 | 1799688 |
| 43 | 2036488 |
| 44 | 1780696 |
| 45 | 1334961 |
| 46 | 1 |
| 47 | 512 |