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 | 12 |
| 2 | 30 |
| 3 | 63 |
| 4 | 70 |
| 5 | 154 |
| 6 | 165 |
| 7 | 273 |
| 8 | 286 |
| 9 | 325 |
| 10 | 442 |
| 11 | 561 |
| 12 | 595 |
| 13 | 646 |
| 14 | 741 |
| 15 | 874 |
| 16 | 931 |
| 17 | 1045 |
| 18 | 1173 |
| 19 | 1334 |
| 20 | 1495 |
| 21 | 1653 |
| 22 | 1771 |
| 23 | 1798 |
| 24 | 2139 |
| 25 | 2294 |
| 26 | 2465 |
| 27 | 2639 |
| 28 | 2945 |
| 29 | 3034 |
| 30 | 3219 |
| 31 | 3509 |
| 32 | 3526 |
| 33 | 3689 |
| 34 | 3813 |
| 35 | 4042 |
| 36 | 4255 |
| 37 | 4433 |
| 38 | 4773 |
| 39 | 4921 |
| 40 | 4982 |
| 41 | 5781 |
| 42 | 5945 |
| 43 | 6253 |
| 44 | 6254 |
| 45 | 6601 |
| 46 | 6665 |
| 47 | 6837 |
| 48 | 6919 |
| 49 | 7198 |
| 50 | 8174 |
| 51 | 8319 |
| 52 | 8569 |
| 53 | 8695 |