A173515 - OEIS

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A173515 as a simple table

n	a(n)
1	9
2	7
3	2
4	812918
5	18
6	217
7	4
8	3
9	9730705
10	332
11	14
12	135
13	3
14	19
15	156
16	16
17	15584139827
18	3
19	139643
20	6
21	1541
22	4
23	2220422932
24	5
25	14
26	4
27	445
28	12205
29	9
30	8
31	16234
32	815
33	31
34	4

[9,7,2,812918,18,217,4,3,9730705,332,14,135,3,19, 156,16,15584139827,3,139643,6,1541,4,2220422932,5, 14,4,445,12205,9,8,16234,815,31,4]