A113359 - OEIS

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A113359 as a simple table

n	a(n)
0	1
1	16
2	264
3	4912
4	104476
5	2531004
6	69265724
7	2122120824
8	72160283026
9	2702008172582
10	110631977612048
11	4922281897250776
12	236665779016591350
13	12236187035970192634
14	677311496213007409312
15	39980910968200568816168

[1,16,264,4912,104476,2531004,69265724,2122120824, 72160283026,2702008172582,110631977612048, 4922281897250776,236665779016591350, 12236187035970192634,677311496213007409312, 39980910968200568816168]