A105627 - OEIS

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A105627 as a simple table

n	a(n)
0	1
1	6
2	48
3	480
4	5736
5	79584
6	1256808
7	22262640
8	437315016
9	9438589824
10	222109617288
11	5661445534800
12	155427839133096
13	4573268363775264
14	143592923776842408
15	4792636497324986160
16	169456698405536983176

[1,6,48,480,5736,79584,1256808,22262640,437315016, 9438589824,222109617288,5661445534800, 155427839133096,4573268363775264, 143592923776842408,4792636497324986160, 169456698405536983176]