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 | 2 |
2 | 2 |
3 | 346 |
4 | 66942 |
5 | 7087878 |
6 | 744600720 |
7 | 85281842598 |
8 | 10892966758462 |
9 | 1553240096780862 |
10 | 246080334487930558 |
11 | 43047454015229292840 |
12 | 8262178422446205100776 |