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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 16 |
| 5 | 12 |
| 6 | 14 |
| 7 | 70 |
| 8 | 110 |
| 9 | 55 |
| 10 | 42 |
| 11 | 288 |
| 12 | 702 |
| 13 | 728 |
| 14 | 273 |
| 15 | 132 |
| 16 | 1155 |
| 17 | 3850 |
| 18 | 6160 |
| 19 | 4760 |
| 20 | 1428 |
| 21 | 429 |
| 22 | 4576 |
| 23 | 19448 |
| 24 | 42432 |
| 25 | 50388 |
| 26 | 31008 |
| 27 | 7752 |
| 28 | 1430 |
| 29 | 18018 |
| 30 | 93366 |
| 31 | 259350 |
| 32 | 418950 |
| 33 | 395010 |
| 34 | 201894 |
| 35 | 43263 |
| 36 | 4862 |
| 37 | 70720 |
| 38 | 433160 |
| 39 | 1466080 |
| 40 | 3010700 |
| 41 | 3853696 |
| 42 | 3010700 |
| 43 | 1315600 |
| 44 | 246675 |