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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 5 |
| 3 | 10 |
| 4 | 26 |
| 5 | 42 |
| 6 | 118 |
| 7 | 171 |
| 8 | 389 |
| 9 | 692 |
| 10 | 1442 |
| 11 | 1854 |
| 12 | 5534 |
| 13 | 6895 |
| 14 | 11910 |
| 15 | 21116 |
| 16 | 44278 |
| 17 | 52568 |
| 18 | 118734 |
| 19 | 138670 |
| 20 | 300326 |
| 21 | 492507 |
| 22 | 728514 |
| 23 | 829244 |
| 24 | 2167430 |
| 25 | 2987124 |
| 26 | 4167602 |
| 27 | 6092588 |
| 28 | 11308432 |
| 29 | 12554900 |
| 30 | 29925267 |
| 31 | 33023589 |
| 32 | 57950313 |
| 33 | 81424281 |
| 34 | 106214784 |
| 35 | 148101088 |