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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 3 |
| 6 | 4 |
| 7 | 9 |
| 8 | 15 |
| 9 | 16 |
| 10 | 18 |
| 11 | 44 |
| 12 | 75 |
| 13 | 80 |
| 14 | 90 |
| 15 | 96 |
| 16 | 265 |
| 17 | 435 |
| 18 | 520 |
| 19 | 540 |
| 20 | 576 |
| 21 | 600 |
| 22 | 1854 |
| 23 | 3045 |
| 24 | 3640 |
| 25 | 3780 |
| 26 | 4032 |
| 27 | 4200 |
| 28 | 4320 |
| 29 | 14833 |
| 30 | 24465 |
| 31 | 29120 |
| 32 | 31500 |
| 33 | 32256 |
| 34 | 33600 |
| 35 | 34560 |
| 36 | 35280 |
| 37 | 133496 |
| 38 | 220185 |
| 39 | 259840 |
| 40 | 283500 |
| 41 | 290304 |
| 42 | 302400 |
| 43 | 311040 |
| 44 | 317520 |
| 45 | 322560 |