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 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 18 |
| 5 | 22 |
| 6 | 26 |
| 7 | 27 |
| 8 | 33 |
| 9 | 39 |
| 10 | 57 |
| 11 | 62 |
| 12 | 94 |
| 13 | 145 |
| 14 | 246 |
| 15 | 390 |
| 16 | 398 |
| 17 | 402 |
| 18 | 571 |
| 19 | 690 |
| 20 | 906 |
| 21 | 1062 |
| 22 | 1254 |
| 23 | 1367 |
| 24 | 1627 |
| 25 | 1954 |
| 26 | 2409 |
| 27 | 3107 |
| 28 | 14754 |
| 29 | 15378 |
| 30 | 24219 |
| 31 | 46138 |
| 32 | 98883 |
| 33 | 161178 |