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 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 6 |
| 5 | 11 |
| 6 | 24 |
| 7 | 49 |
| 8 | 50 |
| 9 | 73 |
| 10 | 87 |
| 11 | 182 |
| 12 | 183 |
| 13 | 202 |
| 14 | 203 |
| 15 | 307 |
| 16 | 309 |
| 17 | 379 |
| 18 | 458 |
| 19 | 459 |
| 20 | 520 |
| 21 | 677 |
| 22 | 961 |
| 23 | 1001 |
| 24 | 1475 |
| 25 | 1618 |
| 26 | 1619 |
| 27 | 1769 |
| 28 | 2089 |
| 29 | 2427 |
| 30 | 2428 |
| 31 | 3303 |
| 32 | 3378 |
| 33 | 4090 |
| 34 | 4397 |
| 35 | 4944 |
| 36 | 5444 |
| 37 | 5969 |
| 38 | 6496 |
| 39 | 6497 |
| 40 | 7653 |
| 41 | 8557 |
| 42 | 8871 |
| 43 | 8873 |
| 44 | 9091 |
| 45 | 9526 |
| 46 | 10524 |
| 47 | 11580 |
| 48 | 11824 |