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 | 0 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 8 |
| 8 | 13 |
| 9 | 31 |
| 10 | 41 |
| 11 | 92 |
| 12 | 18 |
| 13 | 1 |
| 14 | 162 |
| 15 | 368 |
| 16 | 131 |
| 17 | 324 |
| 18 | 167 |
| 19 | 483 |
| 20 | 299 |
| 21 | 1788 |
| 22 | 841 |
| 23 | 256 |
| 24 | 1905 |
| 25 | 1179 |
| 26 | 3680 |
| 27 | 2607 |
| 28 | 2769 |
| 29 | 1383 |
| 30 | 7484 |
| 31 | 4065 |
| 32 | 4664 |
| 33 | 10101 |
| 34 | 8627 |
| 35 | 8030 |
| 36 | 1 |
| 37 | 5135 |
| 38 | 10538 |
| 39 | 55107 |
| 40 | 42077 |
| 41 | 25514 |
| 42 | 31443 |
| 43 | 90990 |
| 44 | 33270 |
| 45 | 46823 |
| 46 | 89849 |
| 47 | 106449 |
| 48 | 70151 |