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 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 5 |
| 5 | 3 |
| 6 | 0 |
| 7 | 22 |
| 8 | 15 |
| 9 | 4 |
| 10 | 0 |
| 11 | 94 |
| 12 | 66 |
| 13 | 21 |
| 14 | 6 |
| 15 | 0 |
| 16 | 399 |
| 17 | 282 |
| 18 | 92 |
| 19 | 31 |
| 20 | 8 |
| 21 | 0 |
| 22 | 1691 |
| 23 | 1197 |
| 24 | 393 |
| 25 | 137 |
| 26 | 41 |
| 27 | 9 |
| 28 | 0 |
| 29 | 7164 |
| 30 | 5073 |
| 31 | 1668 |
| 32 | 586 |
| 33 | 181 |
| 34 | 47 |
| 35 | 11 |
| 36 | 0 |
| 37 | 30348 |
| 38 | 21492 |
| 39 | 7069 |
| 40 | 2488 |
| 41 | 773 |
| 42 | 208 |
| 43 | 57 |
| 44 | 12 |
| 45 | 0 |
| 46 | 128557 |
| 47 | 91044 |