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 | 0 |
| 2 | 1 |
| 3 | 5 |
| 4 | 1 |
| 5 | 533360 |
| 6 | 1 |
| 7 | 55 |
| 8 | 1 |
| 9 | 7 |
| 10 | 1 |
| 11 | 796479131355665831357 |
| 12 | 1 |
| 13 | 41 |
| 14 | 1 |
| 15 | 5 |
| 16 | 1 |
| 17 | 3775 |
| 18 | 1 |
| 19 | 42296 |
| 20 | 1 |
| 21 | 7 |
| 22 | 1 |
| 23 | 653246700175064613889 |
| 24 | 1 |
| 25 | 21 |
| 26 | 1 |
| 27 | 5 |
| 28 | 1 |
| 29 | 1619 |
| 30 | 1 |
| 31 | 42842 |
| 32 | 1 |
| 33 | 7 |
| 34 | 1 |
| 35 | 2945 |
| 36 | 1 |
| 37 | 323371 |
| 38 | 1 |
| 39 | 5 |
| 40 | 1 |
| 41 | 1102221 |
| 42 | 1 |
| 43 | 633524110177 |
| 44 | 1 |
| 45 | 7 |
| 46 | 1 |