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 | 1 |
| 2 | 67 |
| 3 | 927 |
| 4 | 6677 |
| 5 | 32942 |
| 6 | 126378 |
| 7 | 404634 |
| 8 | 1129854 |
| 9 | 2833479 |
| 10 | 6515509 |
| 11 | 13947505 |
| 12 | 28115451 |
| 13 | 53846156 |
| 14 | 98669156 |
| 15 | 173975076 |
| 16 | 296541132 |
| 17 | 490504893 |
| 18 | 789878583 |
| 19 | 1241708083 |
| 20 | 1909993393 |
| 21 | 2880500634 |
| 22 | 4266609710 |
| 23 | 6216356510 |
| 24 | 8920844010 |
| 25 | 12624212835 |
| 26 | 17635378761 |