A185316 - OEIS

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A185316 as a simple table

n	a(n)
0	1
1	1
2	2
3	1
4	2
5	1
6	3
7	2
8	3
9	2
10	3
11	2
12	4
13	3
14	6
15	4
16	7
17	5
18	13
19	7
20	42
21	10
22	398
23	13
24	7592
25	18
26	181251
27	25
28	4624534
29	33
30	122090591
31	45
32	3328930034
33	61
34	93990693977
35	106

[1,1,2,1,2,1,3,2,3,2,3,2,4,3,6,4,7,5,13,7,42,10, 398,13,7592,18,181251,25,4624534,33,122090591,45, 3328930034,61,93990693977,106]