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 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 11 |
| 12 | 323 |
| 13 | 464 |
| 14 | 717 |
| 15 | 858 |
| 16 | 999 |
| 17 | 1111 |
| 18 | 39593 |
| 19 | 59095 |
| 20 | 420024 |
| 21 | 546645 |
| 22 | 9046409 |
| 23 | 9578759 |
| 24 | 9813189 |
| 25 | 535505535 |
| 26 | 564303465 |
| 27 | 595121595 |
| 28 | 5736116375 |
| 29 | 6758008576 |
| 30 | 10476867401 |
| 31 | 11652825611 |
| 32 | 14203330241 |