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 | 1 |
| 3 | 9 |
| 4 | 24 |
| 5 | 52 |
| 6 | 93 |
| 7 | 153 |
| 8 | 232 |
| 9 | 336 |
| 10 | 465 |
| 11 | 625 |
| 12 | 816 |
| 13 | 1044 |
| 14 | 1309 |
| 15 | 1617 |
| 16 | 1968 |
| 17 | 2368 |
| 18 | 2817 |
| 19 | 3321 |
| 20 | 3880 |
| 21 | 4500 |
| 22 | 5181 |
| 23 | 5929 |