A035374 - OEIS

A035374 as a simple table

n	a(n)
1	0
2	0
3	1
4	1
5	0
6	1
7	1
8	2
9	2
10	1
11	2
12	4
13	3
14	3
15	4
16	6
17	6
18	7
19	7
20	9
21	11
22	12
23	12
24	16
25	17
26	20
27	23
28	25
29	27
30	33
31	36
32	41
33	44
34	50
35	57
36	66
37	69
38	77
39	88
40	100
41	107
42	120
43	131
44	149
45	165
46	180
47	196
48	222
49	242
50	268
51	293
52	323
53	353
54	394
55	428
56	470
57	513
58	565
59	617
60	680
61	734
62	805
63	882
64	966
65	1046

[0,0,1,1,0,1,1,2,2,1,2,4,3,3,4,6,6,7,7,9,11,12,12, 16,17,20,23,25,27,33,36,41,44,50,57,66,69,77,88, 100,107,120,131,149,165,180,196,222,242,268,293, 323,353,394,428,470,513,565,617,680,734,805,882, 966,1046]