A184727 - cp's OEIS frontend

A184727 a(n) = A005843(n-1)/A090369(n-1) for n > 2 and a(n) = 0 for n <= 2.

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

[0, 0, 1, 2, 2, 2, 4, 2, 4, 6, 5, 2, 8, 2, 7, 10, 8, 2, 12, 2, 10, 14, 11, 2, 16, 10, 13, 18, 14, 2, 20, 2, 16, 22, 17, 14, 24, 2, 19, 26, 20, 2, 28, 2, 22, 30, 23, 2, 32, 14, 25, 34, 26, 2, 36, 22, 28, 38, 29, 2, 40, 2, 31, 42, 32, 26]

cp's OEIS Frontend

A184727 a(n) = A005843(n-1)/A090369(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	2
5	2
6	2
7	4
8	2
9	4
10	6
11	5
12	2
13	8
14	2
15	7
16	10
17	8
18	2
19	12
20	2
21	10
22	14
23	11
24	2
25	16
26	10
27	13
28	18
29	14
30	2
31	20
32	2
33	16
34	22
35	17
36	14
37	24
38	2
39	19
40	26
41	20
42	2
43	28
44	2
45	22
46	30
47	23
48	2
49	32
50	14
51	25
52	34
53	26
54	2
55	36
56	22
57	28
58	38
59	29
60	2
61	40
62	2
63	31
64	42
65	32
66	26

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

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