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 | 6 |
| 3 | 1 |
| 4 | 66 |
| 5 | 6 |
| 6 | 1 |
| 7 | 1056 |
| 8 | 102 |
| 9 | 6 |
| 10 | 1 |
| 11 | 22176 |
| 12 | 1452 |
| 13 | 102 |
| 14 | 6 |
| 15 | 1 |
| 16 | 576576 |
| 17 | 32868 |
| 18 | 1668 |
| 19 | 102 |
| 20 | 6 |
| 21 | 1 |
| 22 | 17873856 |
| 23 | 779328 |
| 24 | 35244 |
| 25 | 1668 |
| 26 | 102 |
| 27 | 6 |
| 28 | 1 |
| 29 | 643458816 |
| 30 | 23912064 |
| 31 | 843480 |
| 32 | 36540 |
| 33 | 1668 |
| 34 | 102 |
| 35 | 6 |
| 36 | 1 |
| 37 | 26381811456 |
| 38 | 812173824 |
| 39 | 25416072 |
| 40 | 857736 |
| 41 | 36540 |
| 42 | 1668 |
| 43 | 102 |
| 44 | 6 |
| 45 | 1 |