A032783 - OEIS

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A032783 as a simple table

n	a(n)
0	0
1	3193344
2	103783680
3	1176215040
4	13408851456
5	136060404480
6	296673062400
7	2928232581120
8	28584078082560
9	298481033410560
10	2882675347808256
11	6212485673222400
12	59824429481456640
13	575403307935456000

[0,3193344,103783680,1176215040,13408851456, 136060404480,296673062400,2928232581120, 28584078082560,298481033410560,2882675347808256, 6212485673222400,59824429481456640, 575403307935456000]