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 | 7 |
| 4 | 3 |
| 5 | 1 |
| 6 | 3 |
| 7 | 4 |
| 8 | 5 |
| 9 | 1 |
| 10 | 9 |
| 11 | 1 |
| 12 | 1 |
| 13 | 39 |
| 14 | 2 |
| 15 | 46 |
| 16 | 16 |
| 17 | 42 |
| 18 | 68 |
| 19 | 1 |
| 20 | 175 |
| 21 | 1 |
| 22 | 5 |
| 23 | 50 |
| 24 | 1 |
| 25 | 627 |
| 26 | 1256 |
| 27 | 1177 |
| 28 | 10 |
| 29 | 1860 |
| 30 | 7144 |
| 31 | 15 |
| 32 | 170 |
| 33 | 27156 |
| 34 | 178 |
| 35 | 64 |
| 36 | 2 |
| 37 | 6335 |
| 38 | 6334 |
| 39 | 15592 |
| 40 | 4522 |
| 41 | 3230 |
| 42 | 113926 |
| 43 | 99010 |
| 44 | 72256 |
| 45 | 114606 |
| 46 | 199042 |
| 47 | 1 |
| 48 | 198518 |
| 49 | 151036 |
| 50 | 236203 |
| 51 | 8557 |
| 52 | 26542 |
| 53 | 21388 |