A082366 - OEIS

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A082366 as a simple table

n	a(n)
0	1
1	8
2	72
3	712
4	7560
5	84616
6	985032
7	11814728
8	145043208
9	1813915912
10	23029334856
11	296050614216
12	3846007927944
13	50412893051784
14	665925356663496
15	8855844075949128
16	118467982501096968
17	1593108078166843912

[1,8,72,712,7560,84616,985032,11814728,145043208, 1813915912,23029334856,296050614216,3846007927944, 50412893051784,665925356663496,8855844075949128, 118467982501096968,1593108078166843912]