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 | 0 |
1 | 5 |
2 | 10 |
3 | 30 |
4 | 120 |
5 | 600 |
6 | 3600 |
7 | 25200 |
8 | 201600 |
9 | 1814400 |
10 | 18144000 |
11 | 199584000 |
12 | 2395008000 |
13 | 31135104000 |
14 | 435891456000 |
15 | 6538371840000 |
16 | 104613949440000 |
17 | 1778437140480000 |
18 | 32011868528640000 |
19 | 608225502044160000 |