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 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 5 |
| 10 | 17 |
| 11 | 47 |
| 12 | 113 |
| 13 | 245 |
| 14 | 490 |
| 15 | 919 |
| 16 | 1634 |
| 17 | 2778 |
| 18 | 4546 |
| 19 | 7198 |
| 20 | 11074 |
| 21 | 16611 |
| 22 | 24363 |
| 23 | 35022 |
| 24 | 49443 |
| 25 | 68671 |
| 26 | 93971 |
| 27 | 126861 |
| 28 | 169148 |
| 29 | 222968 |
| 30 | 290828 |
| 31 | 375653 |
| 32 | 480836 |
| 33 | 610292 |
| 34 | 768516 |
| 35 | 960645 |