A337975 - OEIS

A337975 as a simple table

n	a(n)
1	1
2	3
3	3
4	7
5	9
6	7
7	12
8	21
9	21
10	12
11	22
12	36
13	49
14	36
15	22
16	30
17	66
18	84
19	84
20	66
21	30
22	47
23	90
24	154
25	144
26	154
27	90
28	47
29	61
30	141
31	210
32	264
33	264
34	210
35	141
36	61
37	85
38	183
39	329
40	360
41	484
42	360
43	329
44	183
45	85
46	113
47	255
48	427
49	564
50	660
51	660
52	564
53	427
54	255
55	113
56	126
57	339
58	595
59	732
60	1034
61	900
62	1034
63	732
64	595
65	339
66	126

[1,3,3,7,9,7,12,21,21,12,22,36,49,36,22,30,66,84, 84,66,30,47,90,154,144,154,90,47,61,141,210,264, 264,210,141,61,85,183,329,360,484,360,329,183,85, 113,255,427,564,660,660,564,427,255,113,126,339, 595,732,1034,900,1034,732,595,339,126]