A034629 - OEIS

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A034629 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	490770
5	25510464
6	680279040
7	10924246080
8	120784075020
9	1006463391360
10	6705022657536
11	37283543136000
12	178519518847530
13	754021089521280
14	2862533247114240
15	9909872660858688
16	31663678300510410

[1,0,0,0,490770,25510464,680279040,10924246080, 120784075020,1006463391360,6705022657536, 37283543136000,178519518847530,754021089521280, 2862533247114240,9909872660858688, 31663678300510410]