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 | 12 |
| 2 | 57 |
| 3 | 162 |
| 4 | 249 |
| 5 | 432 |
| 6 | 564 |
| 7 | 984 |
| 8 | 1734 |
| 9 | 2007 |
| 10 | 2427 |
| 11 | 2664 |
| 12 | 2784 |
| 13 | 3627 |
| 14 | 5307 |
| 15 | 5472 |
| 16 | 5727 |
| 17 | 6399 |
| 18 | 7614 |
| 19 | 11082 |
| 20 | 11547 |
| 21 | 11607 |
| 22 | 11694 |
| 23 | 14127 |
| 24 | 14274 |
| 25 | 14484 |
| 26 | 14862 |
| 27 | 15117 |
| 28 | 17049 |
| 29 | 19104 |
| 30 | 19422 |
| 31 | 20577 |
| 32 | 25677 |
| 33 | 27612 |
| 34 | 27714 |
| 35 | 28152 |
| 36 | 29307 |
| 37 | 32232 |
| 38 | 34602 |
| 39 | 35592 |