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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 3 |
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | 8 |
| 9 | 9 |
| 10 | 24 |
| 11 | 23 |
| 12 | 18 |
| 13 | 10 |
| 14 | 1 |
| 15 | 1 |
| 16 | 25 |
| 17 | 48 |
| 18 | 66 |
| 19 | 76 |
| 20 | 77 |
| 21 | 294 |
| 22 | 293 |
| 23 | 268 |
| 24 | 220 |
| 25 | 154 |
| 26 | 78 |
| 27 | 1 |
| 28 | 1 |
| 29 | 295 |
| 30 | 588 |
| 31 | 856 |
| 32 | 1076 |
| 33 | 1230 |
| 34 | 1308 |
| 35 | 1309 |
| 36 | 6664 |
| 37 | 6663 |
| 38 | 6368 |
| 39 | 5780 |
| 40 | 4924 |
| 41 | 3848 |
| 42 | 2618 |
| 43 | 1310 |
| 44 | 1 |
| 45 | 1 |
| 46 | 6665 |
| 47 | 13328 |
| 48 | 19696 |
| 49 | 25476 |
| 50 | 30400 |
| 51 | 34248 |
| 52 | 36866 |
| 53 | 38176 |
| 54 | 38177 |