Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 31 |
3 | 391 |
4 | 8071 |
5 | 161671 |
6 | 3634921 |
7 | 84109201 |
8 | 2032357111 |
9 | 50355327991 |
10 | 1277302604521 |
11 | 32983865502721 |
12 | 864982811998801 |
13 | 22976755021842961 |
14 | 617140285389771391 |
15 | 16735405610179740151 |
16 | 457647302453165769751 |
17 | 12607719926638032161431 |
18 | 349620344754345216824041 |
[1,1,31,391,8071,161671,3634921,84109201, 2032357111,50355327991,1277302604521, 32983865502721,864982811998801,22976755021842961, 617140285389771391,16735405610179740151, 457647302453165769751,12607719926638032161431, 349620344754345216824041] |