A344764 - cp's OEIS frontend

A344764 a(n) = gcd(n, A011772(n)).

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

[1, 1, 1, 1, 1, 3, 1, 1, 1, 2, 1, 4, 1, 7, 5, 1, 1, 2, 1, 5, 3, 11, 1, 3, 1, 2, 1, 7, 1, 15, 1, 1, 11, 2, 7, 4, 1, 19, 3, 5, 1, 2, 1, 4, 9, 23, 1, 16, 1, 2, 17, 13, 1, 27, 5, 8, 3, 2, 1, 15, 1, 31, 9, 1, 5, 11, 1, 4, 23, 10, 1, 9, 1, 2, 3, 4, 7, 6, 1, 16, 1, 2, 1, 12, 17, 43, 29, 8, 1, 5, 13, 23, 3, 47, 19, 3, 1, 2]

cp's OEIS Frontend

A344764 a(n) = gcd(n, A011772(n)).

Table of values

List of values

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

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

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