A163049 - OEIS

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A163049 as a simple table

n	a(n)
1	1
2	17
3	293
4	5331
5	101950
6	1988608
7	39005563
8	765978583
9	15044778941
10	295502003013
11	5804078824664
12	114000099400204
13	2239117437370843
14	43979313642748723
15	863813545775995327
16	16966473035357220851

[1,17,293,5331,101950,1988608,39005563,765978583, 15044778941,295502003013,5804078824664, 114000099400204,2239117437370843, 43979313642748723,863813545775995327, 16966473035357220851]