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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 34 |
| 14 | 22 |
| 15 | 13 |
| 16 | 7 |
| 17 | 3 |
| 18 | 1 |
| 19 | 561 |
| 20 | 226 |
| 21 | 81 |
| 22 | 25 |
| 23 | 6 |
| 24 | 1 |
| 25 | 5087 |
| 26 | 1371 |
| 27 | 325 |
| 28 | 65 |
| 29 | 10 |
| 30 | 1 |
| 31 | 30569 |
| 32 | 5901 |
| 33 | 995 |
| 34 | 140 |
| 35 | 15 |
| 36 | 1 |
| 37 | 138103 |
| 38 | 20097 |
| 39 | 2541 |
| 40 | 266 |
| 41 | 21 |
| 42 | 1 |
| 43 | 507360 |
| 44 | 57813 |
| 45 | 5698 |
| 46 | 462 |
| 47 | 28 |
| 48 | 1 |
| 49 | 1594272 |
| 50 | 146427 |
| 51 | 11586 |
| 52 | 750 |
| 53 | 36 |
| 54 | 1 |
| 55 | 4433484 |
| 56 | 335742 |
| 57 | 21825 |
| 58 | 1155 |
| 59 | 45 |
| 60 | 1 |