A137766 - OEIS

A137766 as a simple table

n	a(n)
1	1
2	2
3	1
4	3
5	7
6	12
7	1
8	4
9	9
10	20
11	1
12	5
13	49
14	60
15	11
16	30
17	1
18	6
19	71
20	105
21	13
22	42
23	1
24	7
25	351
26	280
27	97
28	168
29	15
30	56
31	1
32	8
33	545
34	504
35	127
36	252
37	17
38	72
39	1
40	9
41	2561
42	1260
43	799
44	840
45	161
46	360
47	19
48	90
49	1
50	10
51	4159
52	2310
53	1121
54	1320
55	199
56	495
57	21
58	110
59	1
60	11

[1,2,1,3,7,12,1,4,9,20,1,5,49,60,11,30,1,6,71,105, 13,42,1,7,351,280,97,168,15,56,1,8,545,504,127, 252,17,72,1,9,2561,1260,799,840,161,360,19,90,1, 10,4159,2310,1121,1320,199,495,21,110,1,11]