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 | 21 |
4 | 686 |
5 | 108598 |
6 | 134190162 |
7 | 581266801787 |
8 | 7792898359869376 |
9 | 343349252968004533986 |
10 | 60917528224825622999788393 |
11 | 57691110936849283646013592507915 |
12 | 280564704602761525363382338982479319450 |
13 | 5619591974217690324311922622790661532819536973 |