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 | 2 |
2 | 15 |
3 | 150 |
4 | 1707 |
5 | 20910 |
6 | 268616 |
7 | 3567400 |
8 | 48555069 |
9 | 673458874 |
10 | 9481557398 |
11 | 135119529972 |
12 | 1944997539623 |
13 | 28235172753886 |
14 | 412850231439153 |
15 | 6074299605748746 |
16 | 89857589279037102 |
17 | 1335623521633805028 |