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 | 362 |
| 2 | 21626 |
| 3 | 266812 |
| 4 | 1689732 |
| 5 | 7286542 |
| 6 | 24378976 |
| 7 | 68263780 |
| 8 | 167521092 |
| 9 | 371147726 |
| 10 | 758120242 |
| 11 | 1449515972 |
| 12 | 2623194882 |
| 13 | 4532144132 |
| 14 | 7526204850 |
| 15 | 12076969112 |
| 16 | 18807807576 |
| 17 | 28527996642 |
| 18 | 42270457652 |
| 19 | 61336410730 |
| 20 | 87344689150 |