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 | 36 |
| 4 | 272 |
| 5 | 772 |
| 6 | 1525 |
| 7 | 2524 |
| 8 | 3769 |
| 9 | 5260 |
| 10 | 6997 |
| 11 | 8980 |
| 12 | 11209 |
| 13 | 13684 |
| 14 | 16405 |
| 15 | 19372 |
| 16 | 22585 |
| 17 | 26044 |
| 18 | 29749 |
| 19 | 33700 |
| 20 | 37897 |
| 21 | 42340 |
| 22 | 47029 |
| 23 | 51964 |
| 24 | 57145 |
| 25 | 62572 |
| 26 | 68245 |
| 27 | 74164 |
| 28 | 80329 |
| 29 | 86740 |
| 30 | 93397 |
| 31 | 100300 |
| 32 | 107449 |
| 33 | 114844 |
| 34 | 122485 |
| 35 | 130372 |
| 36 | 138505 |
| 37 | 146884 |