A147784 - OEIS

A147784 as a simple table

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	2
7	1
8	2
9	3
10	2
11	2
12	7
13	3
14	4
15	9
16	9
17	6
18	15
19	11
20	15
21	21
22	19
23	19
24	39
25	27
26	32
27	51
28	51
29	45
30	78
31	67
32	82
33	107
34	104
35	108
36	172
37	143
38	165
39	226
40	232
41	226
42	328
43	306
44	356
45	441
46	446
47	470
48	655
49	601
50	677
51	857
52	891
53	908
54	1197
55	1169
56	1325
57	1582

[1,0,0,1,1,0,2,1,2,3,2,2,7,3,4,9,9,6,15,11,15,21, 19,19,39,27,32,51,51,45,78,67,82,107,104,108,172, 143,165,226,232,226,328,306,356,441,446,470,655, 601,677,857,891,908,1197,1169,1325,1582]