A017847 - OEIS

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A017847 as a simple table

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	0
10	0
11	0
12	1
13	2
14	1
15	0
16	0
17	0
18	1
19	3
20	3
21	1
22	0
23	0
24	1
25	4
26	6
27	4
28	1
29	0
30	1
31	5
32	10
33	10
34	5
35	1
36	1
37	6
38	15
39	20
40	15
41	6
42	2
43	7
44	21
45	35
46	35
47	21
48	8
49	9
50	28
51	56
52	70
53	56
54	29
55	17
56	37
57	84
58	126
59	126
60	85
61	46
62	54
63	121
64	210
65	252
66	211
67	131
68	100
69	175
70	331
71	462
72	463
73	342
74	231
75	275
76	506
77	793
78	925

[1,0,0,0,0,0,1,1,0,0,0,0,1,2,1,0,0,0,1,3,3,1,0,0, 1,4,6,4,1,0,1,5,10,10,5,1,1,6,15,20,15,6,2,7,21, 35,35,21,8,9,28,56,70,56,29,17,37,84,126,126,85, 46,54,121,210,252,211,131,100,175,331,462,463,342, 231,275,506,793,925]

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	0
10	0
11	0
12	1
13	2
14	1
15	0
16	0
17	0
18	1
19	3
20	3
21	1
22	0
23	0
24	1
25	4
26	6
27	4
28	1
29	0
30	1
31	5
32	10
33	10
34	5
35	1
36	1
37	6
38	15
39	20
40	15
41	6
42	2
43	7
44	21
45	35
46	35
47	21
48	8
49	9
50	28
51	56
52	70
53	56
54	29
55	17
56	37
57	84
58	126
59	126
60	85
61	46
62	54
63	121
64	210
65	252
66	211
67	131
68	100
69	175
70	331
71	462
72	463
73	342
74	231
75	275
76	506
77	793
78	925

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	0
10	0
11	0
12	1
13	2
14	1
15	0
16	0
17	0
18	1
19	3
20	3
21	1
22	0
23	0
24	1
25	4
26	6
27	4
28	1
29	0
30	1
31	5
32	10
33	10
34	5
35	1
36	1
37	6
38	15
39	20
40	15
41	6
42	2
43	7
44	21
45	35
46	35
47	21
48	8
49	9
50	28
51	56
52	70
53	56
54	29
55	17
56	37
57	84
58	126
59	126
60	85
61	46
62	54
63	121
64	210
65	252
66	211
67	131
68	100
69	175
70	331
71	462
72	463
73	342
74	231
75	275
76	506
77	793
78	925

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	0
6	1
7	1
8	0
9	0
10	0
11	0
12	1
13	2
14	1
15	0
16	0
17	0
18	1
19	3
20	3
21	1
22	0
23	0
24	1
25	4
26	6
27	4
28	1
29	0
30	1
31	5
32	10
33	10
34	5
35	1
36	1
37	6
38	15
39	20
40	15
41	6
42	2
43	7
44	21
45	35
46	35
47	21
48	8
49	9
50	28
51	56
52	70
53	56
54	29
55	17
56	37
57	84
58	126
59	126
60	85
61	46
62	54
63	121
64	210
65	252
66	211
67	131
68	100
69	175
70	331
71	462
72	463
73	342
74	231
75	275
76	506
77	793
78	925