A129571 - cp's OEIS frontend

A129571 A129360 * A007318.

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	4
18	10
19	10
20	5
21	1
22	0
23	6
24	15
25	20
26	15
27	6
28	1
29	1
30	7
31	21
32	35
33	35
34	21
35	7
36	1
37	0
38	6
39	27
40	56
41	70
42	56
43	28
44	8
45	1
46	0
47	8
48	36
49	84
50	126
51	126
52	84
53	36
54	9
55	1

[1, 1, 1, 0, 2, 1, 1, 3, 3, 1, 0, 4, 6, 4, 1, 0, 4, 10, 10, 5, 1, 0, 6, 15, 20, 15, 6, 1, 1, 7, 21, 35, 35, 21, 7, 1, 0, 6, 27, 56, 70, 56, 28, 8, 1, 0, 8, 36, 84, 126, 126, 84, 36, 9, 1]

cp's OEIS Frontend

A129571 A129360 * A007318.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	4
18	10
19	10
20	5
21	1
22	0
23	6
24	15
25	20
26	15
27	6
28	1
29	1
30	7
31	21
32	35
33	35
34	21
35	7
36	1
37	0
38	6
39	27
40	56
41	70
42	56
43	28
44	8
45	1
46	0
47	8
48	36
49	84
50	126
51	126
52	84
53	36
54	9
55	1

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	4
18	10
19	10
20	5
21	1
22	0
23	6
24	15
25	20
26	15
27	6
28	1
29	1
30	7
31	21
32	35
33	35
34	21
35	7
36	1
37	0
38	6
39	27
40	56
41	70
42	56
43	28
44	8
45	1
46	0
47	8
48	36
49	84
50	126
51	126
52	84
53	36
54	9
55	1

n	a(n)
1	1
2	1
3	1
4	0
5	2
6	1
7	1
8	3
9	3
10	1
11	0
12	4
13	6
14	4
15	1
16	0
17	4
18	10
19	10
20	5
21	1
22	0
23	6
24	15
25	20
26	15
27	6
28	1
29	1
30	7
31	21
32	35
33	35
34	21
35	7
36	1
37	0
38	6
39	27
40	56
41	70
42	56
43	28
44	8
45	1
46	0
47	8
48	36
49	84
50	126
51	126
52	84
53	36
54	9
55	1