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 | 1 |
| 1 | 12 |
| 2 | 57 |
| 3 | 182 |
| 4 | 462 |
| 5 | 1008 |
| 6 | 1974 |
| 7 | 3564 |
| 8 | 6039 |
| 9 | 9724 |
| 10 | 15015 |
| 11 | 22386 |
| 12 | 32396 |
| 13 | 45696 |
| 14 | 63036 |
| 15 | 85272 |
| 16 | 113373 |
| 17 | 148428 |
| 18 | 191653 |
| 19 | 244398 |
| 20 | 308154 |
| 21 | 384560 |
| 22 | 475410 |
| 23 | 582660 |
| 24 | 708435 |
| 25 | 855036 |
| 26 | 1024947 |
| 27 | 1220842 |
| 28 | 1445592 |
| 29 | 1702272 |
| 30 | 1994168 |
| 31 | 2324784 |
| 32 | 2697849 |
| 33 | 3117324 |
| 34 | 3587409 |