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 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 1 |
| 22 | 8 |
| 23 | 12 |
| 24 | 30 |
| 25 | 172 |
| 26 | 541 |
| 27 | 1372 |
| 28 | 3949 |
| 29 | 10209 |
| 30 | 26234 |
| 31 | 71892 |
| 32 | 196357 |
| 33 | 528866 |
| 34 | 1420439 |
| 35 | 3784262 |
| 36 | 10012056 |
| 37 | 26048712 |