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 | 5 |
| 2 | 7 |
| 3 | 23 |
| 4 | 389 |
| 5 | 409 |
| 6 | 1511 |
| 7 | 5309 |
| 8 | 3373 |
| 9 | 7351 |
| 10 | 37223 |
| 11 | 19867 |
| 12 | 18593 |
| 13 | 142811 |
| 14 | 14563 |
| 15 | 13933 |
| 16 | 763271 |
| 17 | 276637 |
| 18 | 174491 |
| 19 | 363989 |
| 20 | 383179 |
| 21 | 180907 |
| 22 | 687179 |
| 23 | 8066923 |
| 24 | 913589 |
| 25 | 458069 |
| 26 | 6358777 |
| 27 | 2507093 |
| 28 | 5650871 |
| 29 | 9182389 |
| 30 | 5256071 |
| 31 | 10237391 |
| 32 | 9955009 |
| 33 | 4091393 |
| 34 | 24374033 |