A137756 - OEIS

A137756 as a simple table

n	a(n)
1	2
2	2
3	3
4	5
5	6
6	3
7	4
8	7
9	12
10	7
11	12
12	4
13	5
14	9
15	20
16	31
17	30
18	9
19	20
20	5
21	6
22	11
23	30
24	49
25	60
26	49
27	60
28	11
29	30
30	6
31	7
32	13
33	42
34	71
35	105
36	209
37	140
38	71
39	105
40	13
41	42
42	7
43	8
44	15
45	56
46	97
47	168
48	351
49	280
50	351
51	280
52	97
53	168
54	15
55	56
56	8
57	9
58	17
59	72
60	127
61	252
62	545
63	504
64	1471

[2,2,3,5,6,3,4,7,12,7,12,4,5,9,20,31,30,9,20,5,6, 11,30,49,60,49,60,11,30,6,7,13,42,71,105,209,140, 71,105,13,42,7,8,15,56,97,168,351,280,351,280,97, 168,15,56,8,9,17,72,127,252,545,504,1471]