A318319 - cp's OEIS frontend

A318319 Numerators of rational valued sequence whose Dirichlet convolution with itself yields A064989.

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	1
7	5
8	5
9	3
10	3
11	7
12	3
13	11
14	5
15	3
16	35
17	13
18	3
19	17
20	9
21	5
22	7
23	19
24	5
25	27
26	11
27	5
28	15
29	23
30	3
31	29
32	63
33	7
34	13
35	15
36	9
37	31
38	17
39	11
40	15
41	37
42	5
43	41
44	21
45	9
46	19
47	43
48	35
49	75
50	27
51	13
52	33
53	47
54	5
55	21
56	25
57	17
58	23
59	53
60	9
61	59
62	29
63	15
64	231
65	33
66	7
67	61
68	39
69	19
70	15
71	67
72	15
73	71
74	31
75	27
76	51
77	35
78	11
79	73
80	105
81	35
82	37
83	79
84	15
85	39
86	41
87	23
88	35
89	83
90	9
91	55
92	57

[1, 1, 1, 3, 3, 1, 5, 5, 3, 3, 7, 3, 11, 5, 3, 35, 13, 3, 17, 9, 5, 7, 19, 5, 27, 11, 5, 15, 23, 3, 29, 63, 7, 13, 15, 9, 31, 17, 11, 15, 37, 5, 41, 21, 9, 19, 43, 35, 75, 27, 13, 33, 47, 5, 21, 25, 17, 23, 53, 9, 59, 29, 15, 231, 33, 7, 61, 39, 19, 15, 67, 15, 71, 31, 27, 51, 35, 11, 73, 105, 35, 37, 79, 15, 39, 41, 23, 35, 83, 9, 55, 57]

cp's OEIS Frontend

A318319 Numerators of rational valued sequence whose Dirichlet convolution with itself yields A064989.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	1
7	5
8	5
9	3
10	3
11	7
12	3
13	11
14	5
15	3
16	35
17	13
18	3
19	17
20	9
21	5
22	7
23	19
24	5
25	27
26	11
27	5
28	15
29	23
30	3
31	29
32	63
33	7
34	13
35	15
36	9
37	31
38	17
39	11
40	15
41	37
42	5
43	41
44	21
45	9
46	19
47	43
48	35
49	75
50	27
51	13
52	33
53	47
54	5
55	21
56	25
57	17
58	23
59	53
60	9
61	59
62	29
63	15
64	231
65	33
66	7
67	61
68	39
69	19
70	15
71	67
72	15
73	71
74	31
75	27
76	51
77	35
78	11
79	73
80	105
81	35
82	37
83	79
84	15
85	39
86	41
87	23
88	35
89	83
90	9
91	55
92	57

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	1
7	5
8	5
9	3
10	3
11	7
12	3
13	11
14	5
15	3
16	35
17	13
18	3
19	17
20	9
21	5
22	7
23	19
24	5
25	27
26	11
27	5
28	15
29	23
30	3
31	29
32	63
33	7
34	13
35	15
36	9
37	31
38	17
39	11
40	15
41	37
42	5
43	41
44	21
45	9
46	19
47	43
48	35
49	75
50	27
51	13
52	33
53	47
54	5
55	21
56	25
57	17
58	23
59	53
60	9
61	59
62	29
63	15
64	231
65	33
66	7
67	61
68	39
69	19
70	15
71	67
72	15
73	71
74	31
75	27
76	51
77	35
78	11
79	73
80	105
81	35
82	37
83	79
84	15
85	39
86	41
87	23
88	35
89	83
90	9
91	55
92	57

n	a(n)
1	1
2	1
3	1
4	3
5	3
6	1
7	5
8	5
9	3
10	3
11	7
12	3
13	11
14	5
15	3
16	35
17	13
18	3
19	17
20	9
21	5
22	7
23	19
24	5
25	27
26	11
27	5
28	15
29	23
30	3
31	29
32	63
33	7
34	13
35	15
36	9
37	31
38	17
39	11
40	15
41	37
42	5
43	41
44	21
45	9
46	19
47	43
48	35
49	75
50	27
51	13
52	33
53	47
54	5
55	21
56	25
57	17
58	23
59	53
60	9
61	59
62	29
63	15
64	231
65	33
66	7
67	61
68	39
69	19
70	15
71	67
72	15
73	71
74	31
75	27
76	51
77	35
78	11
79	73
80	105
81	35
82	37
83	79
84	15
85	39
86	41
87	23
88	35
89	83
90	9
91	55
92	57