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 | 29 |
| 2 | 1169 |
| 3 | 11536 |
| 4 | 62535 |
| 5 | 240170 |
| 6 | 736525 |
| 7 | 1926444 |
| 8 | 4474451 |
| 9 | 9476950 |
| 10 | 18644745 |
| 11 | 34530920 |
| 12 | 60809119 |
| 13 | 102607266 |
| 14 | 166901765 |
| 15 | 262977220 |
| 16 | 402956715 |
| 17 | 602407694 |
| 18 | 881028481 |
| 19 | 1263420480 |
| 20 | 1779951095 |
| 21 | 2467712410 |
| 22 | 3371580669 |
| 23 | 4545381596 |