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 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 2 |
| 10 | 3 |
| 11 | 3 |
| 12 | 4 |
| 13 | 5 |
| 14 | 7 |
| 15 | 9 |
| 16 | 12 |
| 17 | 15 |
| 18 | 19 |
| 19 | 24 |
| 20 | 31 |
| 21 | 40 |
| 22 | 53 |
| 23 | 68 |
| 24 | 88 |
| 25 | 113 |
| 26 | 145 |
| 27 | 186 |
| 28 | 241 |
| 29 | 311 |
| 30 | 402 |
| 31 | 519 |
| 32 | 669 |
| 33 | 861 |
| 34 | 1110 |
| 35 | 1431 |
| 36 | 1846 |
| 37 | 2382 |
| 38 | 3073 |
| 39 | 3962 |
| 40 | 5109 |
| 41 | 6586 |
| 42 | 8492 |
| 43 | 10952 |
| 44 | 14125 |
| 45 | 18216 |
| 46 | 23493 |
| 47 | 30294 |
| 48 | 39063 |
| 49 | 50373 |
| 50 | 64959 |
| 51 | 83769 |
| 52 | 108030 |
| 53 | 139314 |