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 | 0 |
2 | 2 |
3 | 3 |
4 | 64 |
5 | 365 |
6 | 7356 |
7 | 85687 |
8 | 1920752 |
9 | 34821369 |
10 | 905128300 |
11 | 22172123171 |
12 | 672107454888 |
13 | 20552960420005 |
14 | 721088019634724 |
15 | 26257726364294895 |
16 | 1053711696230404576 |
17 | 44336326818388565105 |
18 | 2010106841636689325532 |
19 | 95747319823049127621019 |