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 | 5684 |
| 2 | 23772 |
| 3 | 69272 |
| 4 | 183960 |
| 5 | 391356 |
| 6 | 696178 |
| 7 | 941088 |
| 8 | 1182888 |
| 9 | 1150520 |
| 10 | 1165416 |
| 11 | 815640 |
| 12 | 780570 |
| 13 | 413840 |
| 14 | 369180 |
| 15 | 178080 |
| 16 | 115780 |
| 17 | 43512 |
| 18 | 20734 |
| 19 | 6860 |
| 20 | 7098 |
| 21 | 3508 |
| 22 | 574 |
| 23 | 840 |
| 24 | 665 |
| 25 | 476 |
| 26 | 210 |
| 27 | 28 |
| 28 | 1 |