A034209 - OEIS

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A034209 as a simple table

n	a(n)
1	0
2	0
3	0
4	4
5	133576
6	1052201890
7	2712509085687
8	4038807303045625
9	4413401558241969897
10	3958951571937696919325
11	3086290263475796210940632
12	2157012446699893052415292765

[0,0,0,4,133576,1052201890,2712509085687, 4038807303045625,4413401558241969897, 3958951571937696919325,3086290263475796210940632, 2157012446699893052415292765]