A240432 - OEIS

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A240432 as a simple table

n	a(n)
1	8
2	566
3	38406
4	1404008
5	94860720
6	3523795084
7	237034323164
8	8779074387924
9	589446737374098
10	21806439176631996
11	1463050134558885284
12	54102499183173471694
13	3628910391465007719834
14	134174793157107324656256

[8,566,38406,1404008,94860720,3523795084, 237034323164,8779074387924,589446737374098, 21806439176631996,1463050134558885284, 54102499183173471694,3628910391465007719834, 134174793157107324656256]