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 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 924 |
| 5 | 1 |
| 6 | 1 |
| 7 | 18564 |
| 8 | 18564 |
| 9 | 1 |
| 10 | 1 |
| 11 | 134596 |
| 12 | 2704156 |
| 13 | 134596 |
| 14 | 1 |
| 15 | 1 |
| 16 | 593775 |
| 17 | 86493225 |
| 18 | 86493225 |
| 19 | 593775 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1947792 |
| 23 | 1251677700 |
| 24 | 9075135300 |
| 25 | 1251677700 |
| 26 | 1947792 |
| 27 | 1 |
| 28 | 1 |
| 29 | 5245786 |
| 30 | 11058116888 |
| 31 | 353697121050 |
| 32 | 353697121050 |
| 33 | 11058116888 |
| 34 | 5245786 |
| 35 | 1 |