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 | 2 |
3 | 1026 |
4 | 119124 |
5 | 82094580 |
6 | 1126524259080 |
7 | 5563004909321160 |
8 | 43453047082604239080 |
9 | 620787527477497337506920 |
10 | 82539616591562766578923554000 |
11 | 8875098123308028836585309148354000 |
12 | 891186933432311275150434427455009708000 |