A217641 - OEIS

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A217641 as a simple table

n	a(n)
1	17
2	91
3	877
4	8363
5	80653
6	779051
7	7531727
8	72877045
9	704989101
10	6820892171
11	65993636901
12	638497154509
13	6177606843163
14	59769632055785
15	578284005053917
16	5595022879846267
17	54133051863934891
18	523748973561990577

[17,91,877,8363,80653,779051,7531727,72877045, 704989101,6820892171,65993636901,638497154509, 6177606843163,59769632055785,578284005053917, 5595022879846267,54133051863934891, 523748973561990577]