A208700 - OEIS

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A208700 as a simple table

n	a(n)
1	16
2	256
3	1152
4	5371
5	30160
6	177488
7	1103081
8	6990922
9	45002090
10	291703403
11	1899852502
12	12403724792
13	81108030137
14	530824116234
15	3475943478340
16	22768311915069
17	149167204090078
18	977385748598970
19	6404564660109105

[16,256,1152,5371,30160,177488,1103081,6990922, 45002090,291703403,1899852502,12403724792, 81108030137,530824116234,3475943478340, 22768311915069,149167204090078,977385748598970, 6404564660109105]