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 | 18 |
| 2 | 50 |
| 3 | 54 |
| 4 | 98 |
| 5 | 162 |
| 6 | 242 |
| 7 | 250 |
| 8 | 338 |
| 9 | 486 |
| 10 | 578 |
| 11 | 686 |
| 12 | 722 |
| 13 | 1058 |
| 14 | 1250 |
| 15 | 1458 |
| 16 | 1682 |
| 17 | 1922 |
| 18 | 2662 |
| 19 | 2738 |
| 20 | 3362 |
| 21 | 3698 |
| 22 | 4374 |
| 23 | 4394 |
| 24 | 4418 |
| 25 | 4802 |
| 26 | 5618 |
| 27 | 6250 |
| 28 | 6962 |
| 29 | 7442 |
| 30 | 8978 |
| 31 | 9826 |
| 32 | 10082 |
| 33 | 10658 |
| 34 | 12482 |
| 35 | 13122 |
| 36 | 13718 |
| 37 | 13778 |
| 38 | 15842 |
| 39 | 18818 |
| 40 | 20402 |
| 41 | 21218 |
| 42 | 22898 |
| 43 | 23762 |
| 44 | 24334 |
| 45 | 25538 |
| 46 | 29282 |
| 47 | 31250 |
| 48 | 32258 |