n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 33 |
4 | 726 |
5 | 13310 |
6 | 219615 |
7 | 3382071 |
8 | 49603708 |
9 | 701538156 |
10 | 9646149645 |
11 | 129687123005 |
12 | 1711870023666 |
13 | 22254310307658 |
14 | 285596982281611 |
15 | 3624884775112755 |
16 | 45569980029988920 |
17 | 568105751040528536 |
[0,0,1,33,726,13310,219615,3382071,49603708, 701538156,9646149645,129687123005,1711870023666, 22254310307658,285596982281611,3624884775112755, 45569980029988920,568105751040528536] |