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 | 5 |
3 | 40 |
4 | 449 |
5 | 6556 |
6 | 118507 |
7 | 2561518 |
8 | 64540625 |
9 | 1859206600 |
10 | 60309007091 |
11 | 2176222795594 |
12 | 86488677518905 |
13 | 3754431762036892 |
14 | 176771908657345835 |
15 | 8973513955735900246 |
16 | 488586200931213192353 |
17 | 28404347922603101834512 |