A327858 - cp's OEIS frontend

A327858 Greatest common divisor of the arithmetic derivative and the primorial base exp-function: a(n) = gcd(A003415(n), A276086(n)).

n	a(n)
0	1
1	2
2	1
3	1
4	1
5	1
6	5
7	1
8	3
9	6
10	1
11	1
12	1
13	1
14	3
15	2
16	1
17	1
18	1
19	1
20	3
21	10
22	1
23	1
24	1
25	10
26	15
27	3
28	1
29	1
30	1
31	1
32	1
33	14
34	1
35	6
36	5
37	1
38	21
39	2
40	1
41	1
42	1
43	1
44	3
45	3
46	25
47	1
48	7
49	14
50	15
51	10
52	7
53	1
54	1
55	2
56	1
57	2
58	1
59	1
60	1
61	1
62	3
63	3
64	3
65	18
66	1
67	1
68	3
69	2
70	1
71	1
72	1
73	1
74	3
75	5
76	5
77	18
78	1
79	1
80	1
81	6
82	1
83	1
84	1
85	2
86	15
87	2
88	35
89	1
90	1
91	2
92	3
93	2
94	49
95	6
96	1
97	1
98	7
99	15
100	35
101	1
102	7
103	1
104	1
105	1

[1, 2, 1, 1, 1, 1, 5, 1, 3, 6, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 3, 10, 1, 1, 1, 10, 15, 3, 1, 1, 1, 1, 1, 14, 1, 6, 5, 1, 21, 2, 1, 1, 1, 1, 3, 3, 25, 1, 7, 14, 15, 10, 7, 1, 1, 2, 1, 2, 1, 1, 1, 1, 3, 3, 3, 18, 1, 1, 3, 2, 1, 1, 1, 1, 3, 5, 5, 18, 1, 1, 1, 6, 1, 1, 1, 2, 15, 2, 35, 1, 1, 2, 3, 2, 49, 6, 1, 1, 7, 15, 35, 1, 7, 1, 1, 1]

cp's OEIS Frontend

A327858 Greatest common divisor of the arithmetic derivative and the primorial base exp-function: a(n) = gcd(A003415(n), A276086(n)).

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	1
4	1
5	1
6	5
7	1
8	3
9	6
10	1
11	1
12	1
13	1
14	3
15	2
16	1
17	1
18	1
19	1
20	3
21	10
22	1
23	1
24	1
25	10
26	15
27	3
28	1
29	1
30	1
31	1
32	1
33	14
34	1
35	6
36	5
37	1
38	21
39	2
40	1
41	1
42	1
43	1
44	3
45	3
46	25
47	1
48	7
49	14
50	15
51	10
52	7
53	1
54	1
55	2
56	1
57	2
58	1
59	1
60	1
61	1
62	3
63	3
64	3
65	18
66	1
67	1
68	3
69	2
70	1
71	1
72	1
73	1
74	3
75	5
76	5
77	18
78	1
79	1
80	1
81	6
82	1
83	1
84	1
85	2
86	15
87	2
88	35
89	1
90	1
91	2
92	3
93	2
94	49
95	6
96	1
97	1
98	7
99	15
100	35
101	1
102	7
103	1
104	1
105	1

n	a(n)
0	1
1	2
2	1
3	1
4	1
5	1
6	5
7	1
8	3
9	6
10	1
11	1
12	1
13	1
14	3
15	2
16	1
17	1
18	1
19	1
20	3
21	10
22	1
23	1
24	1
25	10
26	15
27	3
28	1
29	1
30	1
31	1
32	1
33	14
34	1
35	6
36	5
37	1
38	21
39	2
40	1
41	1
42	1
43	1
44	3
45	3
46	25
47	1
48	7
49	14
50	15
51	10
52	7
53	1
54	1
55	2
56	1
57	2
58	1
59	1
60	1
61	1
62	3
63	3
64	3
65	18
66	1
67	1
68	3
69	2
70	1
71	1
72	1
73	1
74	3
75	5
76	5
77	18
78	1
79	1
80	1
81	6
82	1
83	1
84	1
85	2
86	15
87	2
88	35
89	1
90	1
91	2
92	3
93	2
94	49
95	6
96	1
97	1
98	7
99	15
100	35
101	1
102	7
103	1
104	1
105	1

n	a(n)
0	1
1	2
2	1
3	1
4	1
5	1
6	5
7	1
8	3
9	6
10	1
11	1
12	1
13	1
14	3
15	2
16	1
17	1
18	1
19	1
20	3
21	10
22	1
23	1
24	1
25	10
26	15
27	3
28	1
29	1
30	1
31	1
32	1
33	14
34	1
35	6
36	5
37	1
38	21
39	2
40	1
41	1
42	1
43	1
44	3
45	3
46	25
47	1
48	7
49	14
50	15
51	10
52	7
53	1
54	1
55	2
56	1
57	2
58	1
59	1
60	1
61	1
62	3
63	3
64	3
65	18
66	1
67	1
68	3
69	2
70	1
71	1
72	1
73	1
74	3
75	5
76	5
77	18
78	1
79	1
80	1
81	6
82	1
83	1
84	1
85	2
86	15
87	2
88	35
89	1
90	1
91	2
92	3
93	2
94	49
95	6
96	1
97	1
98	7
99	15
100	35
101	1
102	7
103	1
104	1
105	1