A205622 - OEIS

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A205622 as a simple table

n	a(n)
1	770
2	8004
3	94116
4	1103436
5	13072068
6	153531936
7	1819019544
8	21373648800
9	253152022176
10	2975505412608
11	35231638122048
12	414226627999488
13	4903309297903872
14	57664764519684096
15	682417731549562368

[770,8004,94116,1103436,13072068,153531936, 1819019544,21373648800,253152022176,2975505412608, 35231638122048,414226627999488,4903309297903872, 57664764519684096,682417731549562368]