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 | 16 |
| 5 | 136 |
| 6 | 111 |
| 7 | 272 |
| 8 | 565 |
| 9 | 1063 |
| 10 | 1844 |
| 11 | 3022 |
| 12 | 4717 |
| 13 | 7093 |
| 14 | 10319 |
| 15 | 14617 |