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 | 61 |
| 2 | 137 |
| 3 | 239 |
| 4 | 41 |
| 5 | 2447 |
| 6 | 71 |
| 7 | 4271 |
| 8 | 3331 |
| 9 | 3701 |
| 10 | 3 |
| 11 | 15193 |
| 12 | 10253 |
| 13 | 163 |
| 14 | 107053 |
| 15 | 51343 |
| 16 | 1185313 |
| 17 | 584557 |
| 18 | 491299 |
| 19 | 2696021 |
| 20 | 4042523 |
| 21 | 10872649 |
| 22 | 6806243 |
| 23 | 8738641 |
| 24 | 6925999 |
| 25 | 17669539 |
| 26 | 120490499 |
| 27 | 17881 |
| 28 | 14906383 |
| 29 | 211144489 |
| 30 | 510669881 |
| 31 | 126276229 |
| 32 | 1913754191 |