A052619 - OEIS

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A052619 as a simple table

n	a(n)
0	0
1	0
2	0
3	18
4	72
5	360
6	2160
7	15120
8	120960
9	1088640
10	10886400
11	119750400
12	1437004800
13	18681062400
14	261534873600
15	3923023104000
16	62768369664000
17	1067062284288000
18	19207121117184000
19	364935301226496000

[0,0,0,18,72,360,2160,15120,120960,1088640, 10886400,119750400,1437004800,18681062400, 261534873600,3923023104000,62768369664000, 1067062284288000,19207121117184000, 364935301226496000]