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 | 254 |
| 2 | 422 |
| 3 | 482 |
| 4 | 502 |
| 5 | 526 |
| 6 | 529 |
| 7 | 542 |
| 8 | 562 |
| 9 | 842 |
| 10 | 1042 |
| 11 | 1642 |
| 12 | 2042 |
| 13 | 2246 |
| 14 | 2258 |
| 15 | 2402 |
| 16 | 2426 |
| 17 | 2434 |
| 18 | 2446 |
| 19 | 2458 |
| 20 | 2462 |
| 21 | 2474 |
| 22 | 2498 |
| 23 | 2518 |
| 24 | 2554 |
| 25 | 2558 |
| 26 | 2566 |
| 27 | 2578 |
| 28 | 2582 |
| 29 | 2594 |
| 30 | 2642 |
| 31 | 2654 |
| 32 | 2846 |
| 33 | 2854 |
| 34 | 2858 |
| 35 | 2921 |
| 36 | 3242 |
| 37 | 3254 |
| 38 | 3442 |
| 39 | 4022 |
| 40 | 4126 |
| 41 | 4162 |
| 42 | 4222 |
| 43 | 4226 |