A017894 - OEIS

A017894 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	1
12	1
13	1
14	1
15	1
16	1
17	1
18	1
19	0
20	1
21	2
22	3
23	4
24	5
25	6
26	7
27	8
28	9
29	8
30	8
31	9
32	11
33	14
34	18
35	23
36	29
37	36
38	45
39	52
40	58
41	64
42	71
43	80
44	92
45	108
46	129
47	156
48	193
49	237
50	286
51	339
52	396
53	458
54	527
55	606
56	699
57	810
58	951
59	1130
60	1352
61	1620
62	1936
63	2302
64	2721
65	3198
66	3741
67	4358
68	5072
69	5916
70	6929
71	8153
72	9631

[1,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,0,1,2,3,4, 5,6,7,8,9,8,8,9,11,14,18,23,29,36,45,52,58,64,71, 80,92,108,129,156,193,237,286,339,396,458,527,606, 699,810,951,1130,1352,1620,1936,2302,2721,3198, 3741,4358,5072,5916,6929,8153,9631]