Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 30 |
4 | 361 |
5 | 6552 |
6 | 180625 |
7 | 6768900 |
8 | 330039889 |
9 | 20267217352 |
10 | 1535068962441 |
[1,4,30,361,6552,180625,6768900,330039889, 20267217352,1535068962441] |