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 | 50 |
2 | 2450 |
3 | 120050 |
4 | 5882450 |
5 | 288240050 |
6 | 14123762450 |
7 | 692064360050 |
8 | 33911153641225 |
9 | 1661646528360000 |
10 | 81420679886700000 |
11 | 3989613314304240000 |
12 | 195491052393848820000 |
13 | 9579061566952704120000 |
14 | 469374016763733986940000 |