A221290 - OEIS

A221290 as a simple table

n	a(n)
1	1
2	1
3	1
4	2
5	4
6	1
7	4
8	16
9	12
10	1
11	7
12	52
13	92
14	37
15	1
16	12
17	200
18	673
19	556
20	114
21	1
22	21
23	792
24	5912
25	9107
26	3332
27	351
28	1
29	37
30	3080
31	48298
32	172904
33	123958
34	19996
35	1081
36	1
37	65
38	12164
39	396846
40	2890017
41	4983598
42	1686304
43	119972
44	3329
45	1
46	114
47	47827
48	3240527
49	49684593

[1,1,1,2,4,1,4,16,12,1,7,52,92,37,1,12,200,673, 556,114,1,21,792,5912,9107,3332,351,1,37,3080, 48298,172904,123958,19996,1081,1,65,12164,396846, 2890017,4983598,1686304,119972,3329,1,114,47827, 3240527,49684593]