A322362 - cp's OEIS frontend

A322362 a(n) = gcd(n, A166590(n)), where A166590 is completely multiplicative with a(p) = p+2 for prime p.

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	2
11	1
12	4
13	1
14	2
15	5
16	16
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	1
34	2
35	7
36	4
37	1
38	2
39	3
40	8
41	1
42	6
43	1
44	4
45	5
46	2
47	1
48	16
49	1
50	2
51	1
52	4
53	1
54	2
55	1
56	8
57	3
58	2
59	1
60	20
61	1
62	2
63	9
64	64
65	5
66	2
67	1
68	4
69	1
70	14
71	1
72	8
73	1
74	2
75	5
76	4
77	1
78	6
79	1
80	16
81	1
82	2
83	1
84	12
85	1
86	2
87	1
88	8
89	1
90	10
91	1
92	4
93	3
94	2
95	1
96	32
97	1
98	2
99	1
100	4
101	1
102	2
103	1
104	8
105	105

[1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 5, 16, 1, 2, 1, 4, 3, 2, 1, 8, 1, 2, 1, 4, 1, 10, 1, 32, 1, 2, 7, 4, 1, 2, 3, 8, 1, 6, 1, 4, 5, 2, 1, 16, 1, 2, 1, 4, 1, 2, 1, 8, 3, 2, 1, 20, 1, 2, 9, 64, 5, 2, 1, 4, 1, 14, 1, 8, 1, 2, 5, 4, 1, 6, 1, 16, 1, 2, 1, 12, 1, 2, 1, 8, 1, 10, 1, 4, 3, 2, 1, 32, 1, 2, 1, 4, 1, 2, 1, 8, 105]

cp's OEIS Frontend

A322362 a(n) = gcd(n, A166590(n)), where A166590 is completely multiplicative with a(p) = p+2 for prime p.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	2
11	1
12	4
13	1
14	2
15	5
16	16
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	1
34	2
35	7
36	4
37	1
38	2
39	3
40	8
41	1
42	6
43	1
44	4
45	5
46	2
47	1
48	16
49	1
50	2
51	1
52	4
53	1
54	2
55	1
56	8
57	3
58	2
59	1
60	20
61	1
62	2
63	9
64	64
65	5
66	2
67	1
68	4
69	1
70	14
71	1
72	8
73	1
74	2
75	5
76	4
77	1
78	6
79	1
80	16
81	1
82	2
83	1
84	12
85	1
86	2
87	1
88	8
89	1
90	10
91	1
92	4
93	3
94	2
95	1
96	32
97	1
98	2
99	1
100	4
101	1
102	2
103	1
104	8
105	105

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	2
11	1
12	4
13	1
14	2
15	5
16	16
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	1
34	2
35	7
36	4
37	1
38	2
39	3
40	8
41	1
42	6
43	1
44	4
45	5
46	2
47	1
48	16
49	1
50	2
51	1
52	4
53	1
54	2
55	1
56	8
57	3
58	2
59	1
60	20
61	1
62	2
63	9
64	64
65	5
66	2
67	1
68	4
69	1
70	14
71	1
72	8
73	1
74	2
75	5
76	4
77	1
78	6
79	1
80	16
81	1
82	2
83	1
84	12
85	1
86	2
87	1
88	8
89	1
90	10
91	1
92	4
93	3
94	2
95	1
96	32
97	1
98	2
99	1
100	4
101	1
102	2
103	1
104	8
105	105

n	a(n)
1	1
2	2
3	1
4	4
5	1
6	2
7	1
8	8
9	1
10	2
11	1
12	4
13	1
14	2
15	5
16	16
17	1
18	2
19	1
20	4
21	3
22	2
23	1
24	8
25	1
26	2
27	1
28	4
29	1
30	10
31	1
32	32
33	1
34	2
35	7
36	4
37	1
38	2
39	3
40	8
41	1
42	6
43	1
44	4
45	5
46	2
47	1
48	16
49	1
50	2
51	1
52	4
53	1
54	2
55	1
56	8
57	3
58	2
59	1
60	20
61	1
62	2
63	9
64	64
65	5
66	2
67	1
68	4
69	1
70	14
71	1
72	8
73	1
74	2
75	5
76	4
77	1
78	6
79	1
80	16
81	1
82	2
83	1
84	12
85	1
86	2
87	1
88	8
89	1
90	10
91	1
92	4
93	3
94	2
95	1
96	32
97	1
98	2
99	1
100	4
101	1
102	2
103	1
104	8
105	105