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 | 3 |
| 2 | 6 |
| 3 | 15 |
| 4 | 62 |
| 5 | 61 |
| 6 | 209 |
| 7 | 49 |
| 8 | 110 |
| 9 | 173 |
| 10 | 154 |
| 11 | 637 |
| 12 | 572 |
| 13 | 481 |
| 14 | 278 |
| 15 | 1256 |
| 16 | 1763 |
| 17 | 691 |
| 18 | 928 |
| 19 | 2309 |
| 20 | 496 |
| 21 | 1909 |
| 22 | 3716 |
| 23 | 6389 |
| 24 | 2989 |
| 25 | 13049 |
| 26 | 1321 |
| 27 | 11633 |
| 28 | 5134 |
| 29 | 9848 |
| 30 | 3004 |
| 31 | 17096 |
| 32 | 11303 |
| 33 | 2686 |
| 34 | 18884 |
| 35 | 6781 |
| 36 | 4798 |
| 37 | 11416 |
| 38 | 29957 |
| 39 | 3713 |
| 40 | 44393 |
| 41 | 25156 |
| 42 | 48884 |
| 43 | 24001 |
| 44 | 56279 |
| 45 | 30031 |