A351558 - cp's OEIS frontend

A351558 a(n) = A048675(gcd(n, A019565(n))).

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	4
6	2
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	8
15	6
16	0
17	0
18	2
19	0
20	4
21	0
22	16
23	0
24	0
25	0
26	0
27	2
28	8
29	0
30	6
31	0
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	34
40	0
41	0
42	10
43	0
44	0
45	4
46	0
47	0
48	0
49	0
50	0
51	2
52	32
53	0
54	2
55	20
56	8
57	0
58	0
59	0
60	4
61	0
62	0
63	10
64	0
65	0
66	2
67	0
68	64
69	0
70	4
71	0
72	0
73	0
74	0
75	2
76	0
77	8
78	2
79	0
80	0
81	0
82	0
83	0
84	0
85	68
86	0
87	2
88	16
89	0
90	2
91	8
92	0
93	0
94	0
95	4
96	0
97	0
98	0
99	2
100	4
101	0
102	66

[0, 0, 0, 2, 0, 4, 2, 0, 0, 0, 0, 0, 0, 0, 8, 6, 0, 0, 2, 0, 4, 0, 16, 0, 0, 0, 0, 2, 8, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 34, 0, 0, 10, 0, 0, 4, 0, 0, 0, 0, 0, 2, 32, 0, 2, 20, 8, 0, 0, 0, 4, 0, 0, 10, 0, 0, 2, 0, 64, 0, 4, 0, 0, 0, 0, 2, 0, 8, 2, 0, 0, 0, 0, 0, 0, 68, 0, 2, 16, 0, 2, 8, 0, 0, 0, 4, 0, 0, 0, 2, 4, 0, 66]

cp's OEIS Frontend

A351558 a(n) = A048675(gcd(n, A019565(n))).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	4
6	2
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	8
15	6
16	0
17	0
18	2
19	0
20	4
21	0
22	16
23	0
24	0
25	0
26	0
27	2
28	8
29	0
30	6
31	0
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	34
40	0
41	0
42	10
43	0
44	0
45	4
46	0
47	0
48	0
49	0
50	0
51	2
52	32
53	0
54	2
55	20
56	8
57	0
58	0
59	0
60	4
61	0
62	0
63	10
64	0
65	0
66	2
67	0
68	64
69	0
70	4
71	0
72	0
73	0
74	0
75	2
76	0
77	8
78	2
79	0
80	0
81	0
82	0
83	0
84	0
85	68
86	0
87	2
88	16
89	0
90	2
91	8
92	0
93	0
94	0
95	4
96	0
97	0
98	0
99	2
100	4
101	0
102	66

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	4
6	2
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	8
15	6
16	0
17	0
18	2
19	0
20	4
21	0
22	16
23	0
24	0
25	0
26	0
27	2
28	8
29	0
30	6
31	0
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	34
40	0
41	0
42	10
43	0
44	0
45	4
46	0
47	0
48	0
49	0
50	0
51	2
52	32
53	0
54	2
55	20
56	8
57	0
58	0
59	0
60	4
61	0
62	0
63	10
64	0
65	0
66	2
67	0
68	64
69	0
70	4
71	0
72	0
73	0
74	0
75	2
76	0
77	8
78	2
79	0
80	0
81	0
82	0
83	0
84	0
85	68
86	0
87	2
88	16
89	0
90	2
91	8
92	0
93	0
94	0
95	4
96	0
97	0
98	0
99	2
100	4
101	0
102	66

n	a(n)
0	0
1	0
2	0
3	2
4	0
5	4
6	2
7	0
8	0
9	0
10	0
11	0
12	0
13	0
14	8
15	6
16	0
17	0
18	2
19	0
20	4
21	0
22	16
23	0
24	0
25	0
26	0
27	2
28	8
29	0
30	6
31	0
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	34
40	0
41	0
42	10
43	0
44	0
45	4
46	0
47	0
48	0
49	0
50	0
51	2
52	32
53	0
54	2
55	20
56	8
57	0
58	0
59	0
60	4
61	0
62	0
63	10
64	0
65	0
66	2
67	0
68	64
69	0
70	4
71	0
72	0
73	0
74	0
75	2
76	0
77	8
78	2
79	0
80	0
81	0
82	0
83	0
84	0
85	68
86	0
87	2
88	16
89	0
90	2
91	8
92	0
93	0
94	0
95	4
96	0
97	0
98	0
99	2
100	4
101	0
102	66