A319337 - cp's OEIS frontend

A319337 Filter sequence combining gcd(n,tau(n)) (= A009191) with the prime signature of n (A046523).

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

[1, 2, 3, 4, 3, 5, 3, 6, 7, 5, 3, 8, 3, 5, 9, 10, 3, 8, 3, 11, 9, 5, 3, 12, 4, 5, 13, 11, 3, 14, 3, 15, 9, 5, 9, 16, 3, 5, 9, 12, 3, 14, 3, 11, 17, 5, 3, 18, 4, 11, 9, 11, 3, 19, 9, 12, 9, 5, 3, 20, 3, 5, 17, 21, 9, 14, 3, 11, 9, 14, 3, 22, 3, 5, 17, 11, 9, 14, 3, 23, 10, 5, 3, 20, 9, 5, 9, 12, 3, 24, 9, 11, 9, 5, 9, 25, 3, 11, 17, 26, 3, 14, 3, 12, 27]

cp's OEIS Frontend

A319337 Filter sequence combining gcd(n,tau(n)) (= A009191) with the prime signature of n (A046523).

Table of values

List of values

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

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

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