Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 28 |
4 | 260 |
5 | 3152 |
6 | 46913 |
7 | 826677 |
8 | 16823968 |
9 | 388245283 |
10 | 10016796672 |
11 | 285699444297 |
12 | 8926107792609 |
13 | 303160590533808 |
14 | 11120927427841820 |
15 | 438196895219227683 |
16 | 18457860168281435172 |
17 | 827678295600605015006 |
18 | 39364859979651634985089 |
[1,1,4,28,260,3152,46913,826677,16823968, 388245283,10016796672,285699444297,8926107792609, 303160590533808,11120927427841820, 438196895219227683,18457860168281435172, 827678295600605015006,39364859979651634985089] |