A373368 - cp's OEIS frontend

A373368 a(n) = gcd(n, A059975(n)), where A059975 is fully additive with a(p) = p-1.

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

[1, 1, 1, 2, 1, 3, 1, 1, 1, 5, 1, 4, 1, 7, 3, 4, 1, 1, 1, 2, 1, 11, 1, 1, 1, 13, 3, 4, 1, 1, 1, 1, 3, 17, 5, 6, 1, 19, 1, 1, 1, 3, 1, 4, 1, 23, 1, 6, 1, 1, 3, 2, 1, 1, 1, 1, 1, 29, 1, 4, 1, 31, 1, 2, 1, 1, 1, 2, 3, 1, 1, 1, 1, 37, 5, 4, 1, 3, 1, 8, 1, 41, 1, 2, 5, 43, 3, 1, 1, 9, 1, 4, 1, 47, 1, 1, 1, 1, 1, 10]

cp's OEIS Frontend

A373368 a(n) = gcd(n, A059975(n)), where A059975 is fully additive with a(p) = p-1.

Table of values

List of values

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

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

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