A161294 - OEIS

A161294 as a simple table

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	2
7	1
8	2
9	3
10	3
11	3
12	6
13	5
14	6
15	10
16	8
17	9
18	15
19	13
20	16
21	22
22	20
23	24
24	33
25	32
26	36
27	47
28	48
29	53
30	71
31	68
32	77
33	100
34	99
35	112
36	140
37	138
38	158
39	194
40	199
41	219
42	268
43	275
44	305
45	369
46	377
47	416
48	501
49	514
50	572
51	671
52	693
53	768
54	898
55	935
56	1028
57	1189
58	1245
59	1364
60	1576
61	1642
62	1798
63	2063

[0,0,1,1,1,2,1,2,3,3,3,6,5,6,10,8,9,15,13,16,22, 20,24,33,32,36,47,48,53,71,68,77,100,99,112,140, 138,158,194,199,219,268,275,305,369,377,416,501, 514,572,671,693,768,898,935,1028,1189,1245,1364, 1576,1642,1798,2063]