A331283 - cp's OEIS frontend

A331283 a(n) = gcd(n, A329605(n)), where A329605(n) gives the number of divisors of primorial inflation of n, A108951(n).

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

[1, 2, 1, 1, 1, 6, 1, 4, 9, 2, 1, 4, 1, 2, 3, 1, 1, 6, 1, 4, 3, 2, 1, 2, 1, 2, 1, 4, 1, 6, 1, 2, 3, 2, 1, 3, 1, 2, 3, 20, 1, 6, 1, 4, 1, 2, 1, 12, 1, 2, 3, 4, 1, 2, 1, 8, 3, 2, 1, 30, 1, 2, 1, 1, 1, 6, 1, 4, 3, 2, 1, 18, 1, 2, 3, 4, 1, 6, 1, 8, 1, 2, 1, 12, 1, 2, 3, 8, 1, 10, 1, 4, 3, 2, 1, 2, 1, 2, 1, 5, 1, 6, 1, 8, 3]

cp's OEIS Frontend

A331283 a(n) = gcd(n, A329605(n)), where A329605(n) gives the number of divisors of primorial inflation of n, A108951(n).

Table of values

List of values

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

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

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