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 | 10 |
2 | 79 |
3 | 552 |
4 | 3567 |
5 | 21810 |
6 | 127905 |
7 | 725820 |
8 | 4009920 |
9 | 21664000 |
10 | 114840064 |
11 | 598865920 |
12 | 3078537216 |
13 | 15626600448 |
14 | 78431059968 |
15 | 389685706752 |
16 | 1918516592640 |
17 | 9367021682688 |
18 | 45387134009344 |
19 | 218388081147904 |
20 | 1044061452500992 |
21 | 4961718019031040 |
22 | 23449374679891968 |
23 | 110252343064264704 |