A111429 - OEIS

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A111429 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	2
9	24
10	3136
11	53798080
12	8607945812375585
13	220376367601372354229355484029120
14	78531983922879942351416192215114163135375656803468317366190276600

[0,0,0,0,0,0,0,1,2,24,3136,53798080, 8607945812375585, 220376367601372354229355484029120, 78531983922879942351416192215114163135375656803468\ 317366190276600]