A082166 - OEIS

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A082166 as a simple table

n	a(n)
1	1
2	3
3	24
4	328
5	6427
6	164765
7	5228210
8	197897582
9	8704544263
10	436312502297
11	24550259053858
12	1532241939881294
13	105048412352334420
14	7847739530288388636
15	634523723233529394594
16	55206024491463561241758

[1,3,24,328,6427,164765,5228210,197897582, 8704544263,436312502297,24550259053858, 1532241939881294,105048412352334420, 7847739530288388636,634523723233529394594, 55206024491463561241758]