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 | 3 |
| 4 | 16 |
| 5 | 48 |
| 6 | 107 |
| 7 | 203 |
| 8 | 347 |
| 9 | 551 |
| 10 | 828 |
| 11 | 1192 |
| 12 | 1658 |
| 13 | 2242 |
| 14 | 2961 |
| 15 | 3833 |
| 16 | 4877 |
| 17 | 6113 |
| 18 | 7562 |
| 19 | 9246 |
| 20 | 11188 |
| 21 | 13412 |
| 22 | 15943 |
| 23 | 18807 |
| 24 | 22031 |
| 25 | 25643 |
| 26 | 29672 |
| 27 | 34148 |
| 28 | 39102 |
| 29 | 44566 |
| 30 | 50573 |
| 31 | 57157 |
| 32 | 64353 |
| 33 | 72197 |
| 34 | 80726 |
| 35 | 89978 |
| 36 | 99992 |
| 37 | 110808 |