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 | 7 |
| 2 | 43 |
| 3 | 109 |
| 4 | 205 |
| 5 | 331 |
| 6 | 487 |
| 7 | 673 |
| 8 | 889 |
| 9 | 1135 |
| 10 | 1411 |
| 11 | 1717 |
| 12 | 2053 |
| 13 | 2419 |
| 14 | 2815 |
| 15 | 3241 |
| 16 | 3697 |
| 17 | 4183 |
| 18 | 4699 |
| 19 | 5245 |
| 20 | 5821 |
| 21 | 6427 |
| 22 | 7063 |
| 23 | 7729 |
| 24 | 8425 |
| 25 | 9151 |
| 26 | 9907 |
| 27 | 10693 |
| 28 | 11509 |
| 29 | 12355 |
| 30 | 13231 |
| 31 | 14137 |
| 32 | 15073 |
| 33 | 16039 |
| 34 | 17035 |
| 35 | 18061 |
| 36 | 19117 |
| 37 | 20203 |
| 38 | 21319 |
| 39 | 22465 |
| 40 | 23641 |