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 | 12 |
3 | 78 |
4 | 570 |
5 | 4434 |
6 | 36174 |
7 | 305142 |
8 | 2640612 |
9 | 23311068 |
10 | 209111736 |
11 | 1900666896 |
12 | 17466522690 |
13 | 162014855658 |
14 | 1514885838582 |
15 | 14263411673472 |
16 | 135117683341050 |
17 | 1286880634334490 |
18 | 12315286940334942 |
19 | 118362499698060384 |
20 | 1141990331203349562 |
21 | 11056838563337857548 |
22 | 107394670044059002968 |