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 | 2 |
| 2 | 5 |
| 3 | 6 |
| 4 | 15 |
| 5 | 22 |
| 6 | 27 |
| 7 | 47 |
| 8 | 57 |
| 9 | 80 |
| 10 | 90 |
| 11 | 106 |
| 12 | 114 |
| 13 | 163 |
| 14 | 354 |
| 15 | 356 |
| 16 | 463 |
| 17 | 479 |
| 18 | 512 |
| 19 | 735 |
| 20 | 784 |
| 21 | 934 |
| 22 | 995 |
| 23 | 1513 |
| 24 | 1652 |
| 25 | 1772 |
| 26 | 1808 |
| 27 | 2648 |
| 28 | 2821 |
| 29 | 3551 |
| 30 | 6357 |
| 31 | 6815 |
| 32 | 8280 |
| 33 | 10424 |
| 34 | 11328 |
| 35 | 12113 |
| 36 | 15399 |
| 37 | 17121 |
| 38 | 18692 |
| 39 | 20769 |
| 40 | 22358 |
| 41 | 23404 |
| 42 | 24561 |
| 43 | 26123 |
| 44 | 26764 |
| 45 | 27871 |
| 46 | 31916 |
| 47 | 37558 |