A247379 - cp's OEIS frontend

A247379 a(n) = gcd(EKG(n),n) with EKG = A064413.

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

[1, 2, 1, 2, 1, 3, 1, 8, 1, 5, 1, 6, 1, 7, 3, 8, 1, 2, 1, 1, 3, 1, 1, 1, 5, 2, 1, 1, 1, 6, 1, 2, 1, 17, 7, 2, 1, 19, 3, 40, 1, 2, 1, 1, 3, 2, 1, 6, 7, 1, 3, 4, 1, 1, 5, 2, 1, 29, 1, 2, 1, 31, 9, 64, 1, 2, 1, 1, 3, 2, 1, 8, 1, 1, 3, 1, 7, 1, 1, 2, 1, 1, 1, 1]

cp's OEIS Frontend

A247379 a(n) = gcd(EKG(n),n) with EKG = A064413.

Table of values

List of values

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

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

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