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 | 1 |
| 2 | 6 |
| 3 | 22 |
| 4 | 62 |
| 5 | 147 |
| 6 | 308 |
| 7 | 588 |
| 8 | 1044 |
| 9 | 1749 |
| 10 | 2794 |
| 11 | 4290 |
| 12 | 6370 |
| 13 | 9191 |
| 14 | 12936 |
| 15 | 17816 |
| 16 | 24072 |
| 17 | 31977 |
| 18 | 41838 |
| 19 | 53998 |
| 20 | 68838 |
| 21 | 86779 |
| 22 | 108284 |
| 23 | 133860 |
| 24 | 164060 |
| 25 | 199485 |
| 26 | 240786 |
| 27 | 288666 |
| 28 | 343882 |
| 29 | 407247 |
| 30 | 479632 |
| 31 | 561968 |
| 32 | 655248 |
| 33 | 760529 |
| 34 | 878934 |
| 35 | 1011654 |