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 | 1 |
| 4 | 1 |
| 5 | 9 |
| 6 | 1 |
| 7 | 1 |
| 8 | 59 |
| 9 | 42 |
| 10 | 1 |
| 11 | 1 |
| 12 | 361 |
| 13 | 925 |
| 14 | 154 |
| 15 | 1 |
| 16 | 1 |
| 17 | 2175 |
| 18 | 16402 |
| 19 | 8937 |
| 20 | 507 |
| 21 | 1 |
| 22 | 1 |
| 23 | 13061 |
| 24 | 265605 |
| 25 | 365050 |
| 26 | 67500 |
| 27 | 1587 |
| 28 | 1 |
| 29 | 1 |
| 30 | 78379 |
| 31 | 4127746 |
| 32 | 12611845 |
| 33 | 5592850 |
| 34 | 442242 |
| 35 | 4852 |
| 36 | 1 |
| 37 | 1 |
| 38 | 470289 |
| 39 | 62935117 |
| 40 | 398536866 |
| 41 | 365184855 |
| 42 | 68337922 |
| 43 | 2652742 |
| 44 | 14676 |
| 45 | 1 |