Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 2 |
1 | 1 |
2 | 48 |
3 | 331 |
4 | 2490 |
5 | 94500 |
6 | 1283805 |
7 | 1402294 |
8 | 12238270 |
9 | 891573671 |
10 | 975688072 |
11 | 77612456753 |
12 | 715763987889 |
13 | 748327378591 |
[2,1,48,331,2490,94500,1283805,1402294,12238270, 891573671,975688072,77612456753,715763987889, 748327378591] |