A184726 - cp's OEIS frontend

A184726 a(n) = A005408(n-1)/A090368(n-1) for n > 2 and a(n) = 0 for n <= 2.

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	3
7	1
8	1
9	5
10	1
11	1
12	7
13	1
14	5
15	9
16	1
17	1
18	11
19	7
20	1
21	13
22	1
23	1
24	15
25	1
26	7
27	17
28	1
29	11
30	19
31	1
32	1
33	21
34	13
35	1
36	23
37	1
38	1
39	25
40	11
41	1
42	27
43	1
44	17
45	29
46	1
47	13
48	31
49	19
50	1
51	33
52	1
53	1
54	35
55	1
56	1
57	37
58	1
59	23
60	39
61	17
62	11
63	41
64	25
65	1
66	43
67	1
68	19
69	45
70	1
71	1
72	47

[0, 0, 1, 1, 1, 3, 1, 1, 5, 1, 1, 7, 1, 5, 9, 1, 1, 11, 7, 1, 13, 1, 1, 15, 1, 7, 17, 1, 11, 19, 1, 1, 21, 13, 1, 23, 1, 1, 25, 11, 1, 27, 1, 17, 29, 1, 13, 31, 19, 1, 33, 1, 1, 35, 1, 1, 37, 1, 23, 39, 17, 11, 41, 25, 1, 43, 1, 19, 45, 1, 1, 47]

cp's OEIS Frontend

A184726 a(n) = A005408(n-1)/A090368(n-1) for n > 2 and a(n) = 0 for n <= 2.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	3
7	1
8	1
9	5
10	1
11	1
12	7
13	1
14	5
15	9
16	1
17	1
18	11
19	7
20	1
21	13
22	1
23	1
24	15
25	1
26	7
27	17
28	1
29	11
30	19
31	1
32	1
33	21
34	13
35	1
36	23
37	1
38	1
39	25
40	11
41	1
42	27
43	1
44	17
45	29
46	1
47	13
48	31
49	19
50	1
51	33
52	1
53	1
54	35
55	1
56	1
57	37
58	1
59	23
60	39
61	17
62	11
63	41
64	25
65	1
66	43
67	1
68	19
69	45
70	1
71	1
72	47

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	3
7	1
8	1
9	5
10	1
11	1
12	7
13	1
14	5
15	9
16	1
17	1
18	11
19	7
20	1
21	13
22	1
23	1
24	15
25	1
26	7
27	17
28	1
29	11
30	19
31	1
32	1
33	21
34	13
35	1
36	23
37	1
38	1
39	25
40	11
41	1
42	27
43	1
44	17
45	29
46	1
47	13
48	31
49	19
50	1
51	33
52	1
53	1
54	35
55	1
56	1
57	37
58	1
59	23
60	39
61	17
62	11
63	41
64	25
65	1
66	43
67	1
68	19
69	45
70	1
71	1
72	47

n	a(n)
1	0
2	0
3	1
4	1
5	1
6	3
7	1
8	1
9	5
10	1
11	1
12	7
13	1
14	5
15	9
16	1
17	1
18	11
19	7
20	1
21	13
22	1
23	1
24	15
25	1
26	7
27	17
28	1
29	11
30	19
31	1
32	1
33	21
34	13
35	1
36	23
37	1
38	1
39	25
40	11
41	1
42	27
43	1
44	17
45	29
46	1
47	13
48	31
49	19
50	1
51	33
52	1
53	1
54	35
55	1
56	1
57	37
58	1
59	23
60	39
61	17
62	11
63	41
64	25
65	1
66	43
67	1
68	19
69	45
70	1
71	1
72	47