A051115 - OEIS

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A051115 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	490
6	1308270
7	1085660748
8	483349680164
9	147791677696350
10	35419166732721930
11	7189973830216081696
12	1298090729995668204288
13	215276329320562758744210
14	33531967207612008887673350

[0,0,0,0,0,490,1308270,1085660748,483349680164, 147791677696350,35419166732721930, 7189973830216081696,1298090729995668204288, 215276329320562758744210, 33531967207612008887673350]