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 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 3 |
| 9 | 1 |
| 10 | 3 |
| 11 | 8 |
| 12 | 6 |
| 13 | 6 |
| 14 | 1 |
| 15 | 16 |
| 16 | 35 |
| 17 | 38 |
| 18 | 20 |
| 19 | 10 |
| 20 | 1 |
| 21 | 96 |
| 22 | 211 |
| 23 | 213 |
| 24 | 134 |
| 25 | 50 |
| 26 | 15 |
| 27 | 1 |
| 28 | 675 |
| 29 | 1459 |
| 30 | 1479 |
| 31 | 915 |
| 32 | 385 |
| 33 | 105 |
| 34 | 21 |
| 35 | 1 |
| 36 | 5413 |
| 37 | 11584 |
| 38 | 11692 |
| 39 | 7324 |
| 40 | 3130 |
| 41 | 952 |
| 42 | 196 |
| 43 | 28 |
| 44 | 1 |
| 45 | 48800 |
| 46 | 103605 |
| 47 | 104364 |
| 48 | 65784 |
| 49 | 28764 |
| 50 | 9090 |
| 51 | 2100 |
| 52 | 336 |
| 53 | 36 |
| 54 | 1 |