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 | 2 |
| 5 | 4 |
| 6 | 7 |
| 7 | 31 |
| 8 | 24 |
| 9 | 26 |
| 10 | 18 |
| 11 | 86 |
| 12 | 31 |
| 13 | 531 |
| 14 | 846 |
| 15 | 8041 |
| 16 | 8149 |
| 17 | 63071 |
| 18 | 16297 |
| 19 | 71578 |
| 20 | 649051 |
| 21 | 629637 |
| 22 | 6620531 |
| 23 | 9129987 |
| 24 | 55108361 |
| 25 | 97885807 |
| 26 | 551421261 |
| 27 | 924514407 |
| 28 | 5741283751 |
| 29 | 9149127127 |
| 30 | 58252941851 |
| 31 | 92725334137 |
| 32 | 511304721061 |