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 | 4 |
3 | 44 |
4 | 856 |
5 | 24664 |
6 | 958592 |
7 | 47463936 |
8 | 2881313024 |
9 | 208638075392 |
10 | 17654019768320 |
11 | 1717961286944768 |
12 | 189836122499649536 |
13 | 23574107397852049408 |
14 | 3261667682403085852672 |
15 | 499151625979680748978176 |