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) |
|---|---|
| 3 | 11 |
| 4 | 13 |
| 5 | 47 |
| 6 | 37 |
| 7 | 214 |
| 8 | 365 |
| 9 | 955 |
| 10 | 847 |
| 11 | 8372 |
| 12 | 7602 |
| 13 | 90510 |
| 14 | 83490 |
| 15 | 77484 |
| 16 | 144573 |
| 17 | 2303301 |
| 18 | 2167165 |
| 19 | 38878840 |
| 20 | 36824788 |
| 21 | 34977228 |
| 22 | 33306468 |
| 23 | 731129880 |
| 24 | 699259470 |
| 25 | 3350272926 |
| 26 | 3215969526 |
| 27 | 9276087128 |
| 28 | 8931886700 |
| 29 | 249757779700 |
| 30 | 241131522060 |
| 31 | 7225531873560 |