A364491 - cp's OEIS frontend

A364491 a(n) = n / gcd(n, A163511(n)).

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	5
6	1
7	7
8	1
9	1
10	5
11	11
12	1
13	13
14	7
15	15
16	1
17	17
18	1
19	19
20	5
21	7
22	11
23	23
24	1
25	5
26	13
27	27
28	7
29	29
30	15
31	31
32	1
33	11
34	17
35	7
36	1
37	37
38	19
39	39
40	5
41	41
42	7
43	43
44	11
45	15
46	23
47	47
48	1
49	49
50	5
51	51
52	13
53	53
54	27
55	5
56	7
57	19
58	29
59	59
60	15
61	61
62	31
63	63
64	1
65	65
66	11
67	67
68	17
69	23
70	7
71	71
72	1
73	73
74	37
75	15
76	19
77	11
78	39
79	79
80	5
81	3
82	41
83	83
84	7
85	17
86	43
87	87

[0, 1, 1, 1, 1, 5, 1, 7, 1, 1, 5, 11, 1, 13, 7, 15, 1, 17, 1, 19, 5, 7, 11, 23, 1, 5, 13, 27, 7, 29, 15, 31, 1, 11, 17, 7, 1, 37, 19, 39, 5, 41, 7, 43, 11, 15, 23, 47, 1, 49, 5, 51, 13, 53, 27, 5, 7, 19, 29, 59, 15, 61, 31, 63, 1, 65, 11, 67, 17, 23, 7, 71, 1, 73, 37, 15, 19, 11, 39, 79, 5, 3, 41, 83, 7, 17, 43, 87]

cp's OEIS Frontend

A364491 a(n) = n / gcd(n, A163511(n)).

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	5
6	1
7	7
8	1
9	1
10	5
11	11
12	1
13	13
14	7
15	15
16	1
17	17
18	1
19	19
20	5
21	7
22	11
23	23
24	1
25	5
26	13
27	27
28	7
29	29
30	15
31	31
32	1
33	11
34	17
35	7
36	1
37	37
38	19
39	39
40	5
41	41
42	7
43	43
44	11
45	15
46	23
47	47
48	1
49	49
50	5
51	51
52	13
53	53
54	27
55	5
56	7
57	19
58	29
59	59
60	15
61	61
62	31
63	63
64	1
65	65
66	11
67	67
68	17
69	23
70	7
71	71
72	1
73	73
74	37
75	15
76	19
77	11
78	39
79	79
80	5
81	3
82	41
83	83
84	7
85	17
86	43
87	87

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	5
6	1
7	7
8	1
9	1
10	5
11	11
12	1
13	13
14	7
15	15
16	1
17	17
18	1
19	19
20	5
21	7
22	11
23	23
24	1
25	5
26	13
27	27
28	7
29	29
30	15
31	31
32	1
33	11
34	17
35	7
36	1
37	37
38	19
39	39
40	5
41	41
42	7
43	43
44	11
45	15
46	23
47	47
48	1
49	49
50	5
51	51
52	13
53	53
54	27
55	5
56	7
57	19
58	29
59	59
60	15
61	61
62	31
63	63
64	1
65	65
66	11
67	67
68	17
69	23
70	7
71	71
72	1
73	73
74	37
75	15
76	19
77	11
78	39
79	79
80	5
81	3
82	41
83	83
84	7
85	17
86	43
87	87

n	a(n)
0	0
1	1
2	1
3	1
4	1
5	5
6	1
7	7
8	1
9	1
10	5
11	11
12	1
13	13
14	7
15	15
16	1
17	17
18	1
19	19
20	5
21	7
22	11
23	23
24	1
25	5
26	13
27	27
28	7
29	29
30	15
31	31
32	1
33	11
34	17
35	7
36	1
37	37
38	19
39	39
40	5
41	41
42	7
43	43
44	11
45	15
46	23
47	47
48	1
49	49
50	5
51	51
52	13
53	53
54	27
55	5
56	7
57	19
58	29
59	59
60	15
61	61
62	31
63	63
64	1
65	65
66	11
67	67
68	17
69	23
70	7
71	71
72	1
73	73
74	37
75	15
76	19
77	11
78	39
79	79
80	5
81	3
82	41
83	83
84	7
85	17
86	43
87	87