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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 5 |
| 9 | 4 |
| 10 | 3 |
| 11 | 2 |
| 12 | 8 |
| 13 | 4 |
| 14 | 6 |
| 15 | 47 |
| 16 | 44 |
| 17 | 6 |
| 18 | 37 |
| 19 | 6 |
| 20 | 166 |
| 21 | 462 |
| 22 | 232 |
| 23 | 372 |
| 24 | 2130 |
| 25 | 1589 |
| 26 | 9093 |
| 27 | 20896 |
| 28 | 20314 |
| 29 | 4118 |
| 30 | 32367 |
| 31 | 12815 |
| 32 | 167796 |
| 33 | 130528 |
| 34 | 59173 |
| 35 | 1942045 |
| 36 | 2607312 |
| 37 | 163775 |
| 38 | 1297794 |
| 39 | 18340336 |
| 40 | 22304602 |
| 41 | 5065878 |
| 42 | 21005347 |
| 43 | 3607762 |
| 44 | 129164605 |