A340070 - cp's OEIS frontend

A340070 a(n) = gcd(A003415(n), A069359(n)).

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

[0, 1, 1, 2, 1, 5, 1, 4, 3, 7, 1, 2, 1, 9, 8, 8, 1, 3, 1, 2, 10, 13, 1, 4, 5, 15, 9, 2, 1, 31, 1, 16, 14, 19, 12, 30, 1, 21, 16, 4, 1, 41, 1, 2, 3, 25, 1, 8, 7, 5, 20, 2, 1, 9, 16, 4, 22, 31, 1, 2, 1, 33, 3, 32, 18, 61, 1, 2, 26, 59, 1, 12, 1, 39, 5, 2, 18, 71, 1, 8, 27, 43, 1, 2, 22, 45, 32, 4, 1, 3, 20, 2, 34, 49, 24]

cp's OEIS Frontend

A340070 a(n) = gcd(A003415(n), A069359(n)).

Table of values

List of values

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

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

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