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 | 53 |
| 3 | 55 |
| 4 | 158 |
| 5 | 177 |
| 6 | 363 |
| 7 | 371 |
| 8 | 412 |
| 9 | 429 |
| 10 | 442 |
| 11 | 463 |
| 12 | 547 |
| 13 | 556 |
| 14 | 1092 |
| 15 | 1116 |
| 16 | 1148 |
| 17 | 1409 |
| 18 | 1478 |
| 19 | 1516 |
| 20 | 1527 |
| 21 | 1612 |
| 22 | 1622 |
| 23 | 1633 |
| 24 | 1692 |
| 25 | 1694 |
| 26 | 1724 |
| 27 | 1738 |
| 28 | 1754 |
| 29 | 3262 |
| 30 | 3263 |
| 31 | 3276 |
| 32 | 3283 |
| 33 | 3338 |
| 34 | 3362 |
| 35 | 3366 |
| 36 | 3402 |
| 37 | 3436 |
| 38 | 3464 |
| 39 | 3468 |
| 40 | 3473 |
| 41 | 3512 |
| 42 | 3538 |
| 43 | 3631 |
| 44 | 3723 |
| 45 | 3724 |
| 46 | 3833 |