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 | 10 |
| 3 | 59 |
| 4 | 228 |
| 5 | 669 |
| 6 | 1630 |
| 7 | 3479 |
| 8 | 6728 |
| 9 | 12057 |
| 10 | 20338 |
| 11 | 32659 |
| 12 | 50348 |
| 13 | 74997 |
| 14 | 108486 |
| 15 | 153007 |
| 16 | 211088 |
| 17 | 285617 |
| 18 | 379866 |
| 19 | 497515 |
| 20 | 642676 |
| 21 | 819917 |
| 22 | 1034286 |
| 23 | 1291335 |
| 24 | 1597144 |
| 25 | 1958345 |
| 26 | 2382146 |
| 27 | 2876355 |
| 28 | 3449404 |
| 29 | 4110373 |
| 30 | 4869014 |
| 31 | 5735775 |
| 32 | 6721824 |
| 33 | 7839073 |
| 34 | 9100202 |
| 35 | 10518683 |