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 | 12 |
| 2 | 49 |
| 3 | 111 |
| 4 | 198 |
| 5 | 310 |
| 6 | 447 |
| 7 | 609 |
| 8 | 796 |
| 9 | 1008 |
| 10 | 1245 |
| 11 | 1507 |
| 12 | 1794 |
| 13 | 2106 |
| 14 | 2443 |
| 15 | 2805 |
| 16 | 3192 |
| 17 | 3604 |
| 18 | 4041 |
| 19 | 4503 |
| 20 | 4990 |
| 21 | 5502 |
| 22 | 6039 |
| 23 | 6601 |
| 24 | 7188 |
| 25 | 7800 |
| 26 | 8437 |
| 27 | 9099 |
| 28 | 9786 |
| 29 | 10498 |
| 30 | 11235 |
| 31 | 11997 |
| 32 | 12784 |
| 33 | 13596 |
| 34 | 14433 |