A366373 - cp's OEIS frontend

A366373 a(n) = gcd(n, A332214(n)), where A332214 is the Mersenne-prime fixing variant of permutation A163511.

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	2
11	1
12	12
13	1
14	14
15	5
16	16
17	1
18	18
19	1
20	4
21	21
22	2
23	1
24	24
25	1
26	2
27	1
28	28
29	1
30	10
31	31
32	32
33	3
34	2
35	7
36	36
37	1
38	2
39	1
40	8
41	1
42	42
43	1
44	4
45	15
46	2
47	1
48	48
49	7
50	2
51	1
52	4
53	1
54	2
55	5
56	56
57	3
58	2
59	1
60	20
61	1
62	62
63	1
64	64
65	1
66	6
67	1
68	4
69	3
70	14
71	1
72	72
73	1
74	2
75	25
76	4
77	1
78	2
79	1
80	16
81	27
82	2
83	1
84	84
85	5
86	2
87	1
88	8
89	1
90	30
91	7
92	4
93	93
94	2
95	1
96	96

[1, 1, 2, 3, 4, 1, 6, 7, 8, 9, 2, 1, 12, 1, 14, 5, 16, 1, 18, 1, 4, 21, 2, 1, 24, 1, 2, 1, 28, 1, 10, 31, 32, 3, 2, 7, 36, 1, 2, 1, 8, 1, 42, 1, 4, 15, 2, 1, 48, 7, 2, 1, 4, 1, 2, 5, 56, 3, 2, 1, 20, 1, 62, 1, 64, 1, 6, 1, 4, 3, 14, 1, 72, 1, 2, 25, 4, 1, 2, 1, 16, 27, 2, 1, 84, 5, 2, 1, 8, 1, 30, 7, 4, 93, 2, 1, 96]

cp's OEIS Frontend

A366373 a(n) = gcd(n, A332214(n)), where A332214 is the Mersenne-prime fixing variant of permutation A163511.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	2
11	1
12	12
13	1
14	14
15	5
16	16
17	1
18	18
19	1
20	4
21	21
22	2
23	1
24	24
25	1
26	2
27	1
28	28
29	1
30	10
31	31
32	32
33	3
34	2
35	7
36	36
37	1
38	2
39	1
40	8
41	1
42	42
43	1
44	4
45	15
46	2
47	1
48	48
49	7
50	2
51	1
52	4
53	1
54	2
55	5
56	56
57	3
58	2
59	1
60	20
61	1
62	62
63	1
64	64
65	1
66	6
67	1
68	4
69	3
70	14
71	1
72	72
73	1
74	2
75	25
76	4
77	1
78	2
79	1
80	16
81	27
82	2
83	1
84	84
85	5
86	2
87	1
88	8
89	1
90	30
91	7
92	4
93	93
94	2
95	1
96	96

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	2
11	1
12	12
13	1
14	14
15	5
16	16
17	1
18	18
19	1
20	4
21	21
22	2
23	1
24	24
25	1
26	2
27	1
28	28
29	1
30	10
31	31
32	32
33	3
34	2
35	7
36	36
37	1
38	2
39	1
40	8
41	1
42	42
43	1
44	4
45	15
46	2
47	1
48	48
49	7
50	2
51	1
52	4
53	1
54	2
55	5
56	56
57	3
58	2
59	1
60	20
61	1
62	62
63	1
64	64
65	1
66	6
67	1
68	4
69	3
70	14
71	1
72	72
73	1
74	2
75	25
76	4
77	1
78	2
79	1
80	16
81	27
82	2
83	1
84	84
85	5
86	2
87	1
88	8
89	1
90	30
91	7
92	4
93	93
94	2
95	1
96	96

n	a(n)
0	1
1	1
2	2
3	3
4	4
5	1
6	6
7	7
8	8
9	9
10	2
11	1
12	12
13	1
14	14
15	5
16	16
17	1
18	18
19	1
20	4
21	21
22	2
23	1
24	24
25	1
26	2
27	1
28	28
29	1
30	10
31	31
32	32
33	3
34	2
35	7
36	36
37	1
38	2
39	1
40	8
41	1
42	42
43	1
44	4
45	15
46	2
47	1
48	48
49	7
50	2
51	1
52	4
53	1
54	2
55	5
56	56
57	3
58	2
59	1
60	20
61	1
62	62
63	1
64	64
65	1
66	6
67	1
68	4
69	3
70	14
71	1
72	72
73	1
74	2
75	25
76	4
77	1
78	2
79	1
80	16
81	27
82	2
83	1
84	84
85	5
86	2
87	1
88	8
89	1
90	30
91	7
92	4
93	93
94	2
95	1
96	96