Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 11 |
5 | 101 |
6 | 932 |
7 | 9080 |
8 | 94852 |
9 | 1066644 |
10 | 12905784 |
11 | 167622984 |
12 | 2330016768 |
13 | 34551794304 |
14 | 544873631616 |
15 | 9110134903680 |
16 | 161038110977280 |
17 | 3001678242428160 |
18 | 58853489050759680 |
19 | 1211082030609016320 |
20 | 26101332373130496000 |
21 | 588033071962511616000 |
[0,0,0,1,11,101,932,9080,94852,1066644,12905784, 167622984,2330016768,34551794304,544873631616, 9110134903680,161038110977280,3001678242428160, 58853489050759680,1211082030609016320, 26101332373130496000,588033071962511616000] |