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 | 12 |
| 3 | 43 |
| 4 | 53 |
| 5 | 120 |
| 6 | 121 |
| 7 | 184 |
| 8 | 778 |
| 9 | 823 |
| 10 | 1179 |
| 11 | 1212 |
| 12 | 1670 |
| 13 | 3187 |
| 14 | 3353 |
| 15 | 4282 |
| 16 | 5420 |
| 17 | 5592 |
| 18 | 5826 |
| 19 | 6526 |
| 20 | 7405 |
| 21 | 7581 |
| 22 | 7619 |
| 23 | 13213 |
| 24 | 17258 |
| 25 | 17532 |
| 26 | 17644 |
| 27 | 20274 |
| 28 | 24404 |
| 29 | 40406 |
| 30 | 41981 |
| 31 | 46955 |
| 32 | 52968 |
| 33 | 52968 |
| 34 | 64289 |
| 35 | 77776 |
| 36 | 82571 |
| 37 | 91231 |
| 38 | 99641 |