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 | 40 |
| 1 | 2 |
| 2 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 5 |
| 6 | 5 |
| 7 | 89 |
| 8 | 3 |
| 9 | 3 |
| 10 | 3 |
| 11 | 3 |
| 12 | 3 |
| 13 | 23 |
| 14 | 7 |
| 15 | 7 |
| 16 | 59 |
| 17 | 1153 |
| 18 | 29 |
| 19 | 2675557 |
| 20 | 3 |
| 21 | 31 |
| 22 | 3147049 |
| 23 | 809 |
| 24 | 1409 |
| 25 | 4019 |
| 26 | 3 |
| 27 | 53639 |
| 28 | 502807 |
| 29 | 3 |
| 30 | 31 |
| 31 | 41 |
| 32 | 92745739 |
| 33 | 3314192745739 |