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 | 0 |
4 | 3 |
5 | 63 |
6 | 865 |
7 | 11068 |
8 | 133862 |
9 | 1563465 |
10 | 17836903 |
11 | 200051717 |
12 | 2214357712 |
13 | 24255601105 |
14 | 263439785143 |
15 | 2841076717752 |
[0,0,0,0,3,63,865,11068,133862,1563465,17836903, 200051717,2214357712,24255601105,263439785143, 2841076717752] |