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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 11 |
| 6 | 13 |
| 7 | 19 |
| 8 | 43 |
| 9 | 61 |
| 10 | 457 |
| 11 | 823 |
| 12 | 1319 |
| 13 | 1669 |
| 14 | 2113 |
| 15 | 2377 |
| 16 | 4283 |
| 17 | 15649 |
| 18 | 28201 |
| 19 | 40153 |
| 20 | 763027 |
| 21 | 1957763 |
| 22 | 3968947 |
| 23 | 5023199 |
| 24 | 5651099 |
| 25 | 14499503 |
| 26 | 16311941 |
| 27 | 23225401 |
| 28 | 52970111 |
| 29 | 172010957 |
| 30 | 5890223681 |
| 31 | 17002175293 |
| 32 | 226913316467 |