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 | 3 |
1 | 18 |
2 | 114 |
3 | 744 |
4 | 4932 |
5 | 32952 |
6 | 221016 |
7 | 1485216 |
8 | 9989808 |
9 | 67223328 |
10 | 452457504 |
11 | 3045661824 |
12 | 20502553152 |
13 | 138020971392 |
14 | 929153544576 |
15 | 6255074075136 |
16 | 42109362770688 |
17 | 283481998053888 |
18 | 1908413999583744 |
19 | 12847536038651904 |