A225650 - cp's OEIS frontend

A225650 The greatest common divisor of Landau g(n) and n.

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

[1, 1, 2, 3, 4, 1, 6, 1, 1, 1, 10, 1, 12, 1, 14, 15, 4, 1, 6, 1, 20, 21, 2, 1, 24, 5, 2, 1, 14, 1, 30, 1, 4, 3, 2, 35, 36, 1, 2, 39, 40, 1, 42, 1, 44, 15, 2, 1, 24, 7, 10, 3, 52, 1, 18, 55, 56, 3, 2, 1, 60, 1, 2, 21, 8, 65, 66, 1, 4, 3, 70, 1, 72, 1, 2, 15, 76, 77, 78, 1]

cp's OEIS Frontend

A225650 The greatest common divisor of Landau g(n) and n.

Table of values

List of values

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

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

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