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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 10 |
| 11 | 46 |
| 12 | 166 |
| 13 | 496 |
| 14 | 1288 |
| 15 | 3004 |
| 16 | 6436 |
| 17 | 12871 |
| 18 | 24312 |
| 19 | 43776 |
| 20 | 75736 |
| 21 | 126940 |
| 22 | 208336 |
| 23 | 340120 |
| 24 | 564928 |
| 25 | 980629 |
| 26 | 1817047 |
| 27 | 3605252 |
| 28 | 7531836 |
| 29 | 16146326 |
| 30 | 34716826 |
| 31 | 73737316 |
| 32 | 153430156 |
| 33 | 311652271 |
| 34 | 617594122 |
| 35 | 1195477615 |
| 36 | 2266064352 |
| 37 | 4221317464 |