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 | 2 |
| 2 | 12 |
| 3 | 18 |
| 4 | 24 |
| 5 | 54 |
| 6 | 72 |
| 7 | 114 |
| 8 | 180 |
| 9 | 214 |
| 10 | 504 |
| 11 | 558 |
| 12 | 964 |
| 13 | 1098 |
| 14 | 1420 |
| 15 | 2764 |
| 16 | 4322 |
| 17 | 5582 |
| 18 | 10538 |
| 19 | 14634 |
| 20 | 23970 |
| 21 | 61054 |
| 22 | 67318 |
| 23 | 88958 |
| 24 | 96744 |
| 25 | 297350 |
| 26 | 357840 |
| 27 | 376162 |
| 28 | 723530 |
| 29 | 916980 |
| 30 | 925012 |
| 31 | 1472718 |
| 32 | 1817862 |
| 33 | 5391378 |