A263509 - OEIS

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A263509 as a simple table

n	a(n)
1	360
2	78306
3	8349744
4	830632993
5	77648070968
6	6600176727615
7	524879929370969
8	39815156080534246
9	2908492519199212125
10	206237888061029906090
11	14285559566492289032473
12	971180901984331067176513

[360,78306,8349744,830632993,77648070968, 6600176727615,524879929370969,39815156080534246, 2908492519199212125,206237888061029906090, 14285559566492289032473,971180901984331067176513]