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 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 1 |
| 15 | 0 |
| 16 | 1 |
| 17 | 0 |
| 18 | 5 |
| 19 | 0 |
| 20 | 32 |
| 21 | 0 |
| 22 | 385 |
| 23 | 0 |
| 24 | 7573 |
| 25 | 0 |
| 26 | 181225 |
| 27 | 0 |
| 28 | 4624481 |
| 29 | 0 |
| 30 | 122090002 |
| 31 | 0 |
| 32 | 3328899605 |
| 33 | 0 |
| 34 | 93988911027 |
| 35 | 25 |
| 36 | 2754128020324 |
| 37 | 13504 |