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 | 2 |
3 | 3 |
4 | 8 |
5 | 34 |
6 | 377 |
7 | 17711 |
8 | 9227465 |
9 | 225851433717 |
10 | 2880067194370816120 |
11 | 898923707008479989274290850145 |
12 | 3577855662560905981638959513147239988861837901112 |
13 | 4444705723234237498833973519982908519933430818636409166351397897095281987215864 |