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 | 52 |
| 3 | 116 |
| 4 | 364 |
| 5 | 492 |
| 6 | 684 |
| 7 | 876 |
| 8 | 1260 |
| 9 | 1452 |
| 10 | 1836 |
| 11 | 2156 |
| 12 | 2668 |
| 13 | 3052 |
| 14 | 3628 |
| 15 | 3884 |
| 16 | 4652 |
| 17 | 5164 |
| 18 | 5740 |
| 19 | 6316 |
| 20 | 7340 |
| 21 | 7724 |
| 22 | 8684 |
| 23 | 9388 |
| 24 | 10156 |
| 25 | 10796 |
| 26 | 11948 |
| 27 | 12524 |
| 28 | 14060 |
| 29 | 14956 |
| 30 | 15724 |
| 31 | 16684 |
| 32 | 18220 |
| 33 | 18860 |
| 34 | 20396 |
| 35 | 21164 |
| 36 | 22700 |
| 37 | 23852 |
| 38 | 25580 |