A085559 - OEIS

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A085559 as a simple table

n	a(n)
1	1
2	2673
3	811538
4	5978882
5	137149922
6	292965218
7	779888018
8	5745705602
9	49511121842
10	49511121842
11	281539574498
12	281539574498
13	7865870969138
14	7865870969138
15	7865870969138
16	7865870969138
17	47580188090162

[1,2673,811538,5978882,137149922,292965218, 779888018,5745705602,49511121842,49511121842, 281539574498,281539574498,7865870969138, 7865870969138,7865870969138,7865870969138, 47580188090162]