A144765 - cp's OEIS frontend

A144765 Number of triprimes less than or equal to and not coprime to n.

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

[0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 2, 0, 2, 1, 2, 0, 3, 0, 4, 2, 4, 0, 4, 1, 4, 3, 5, 0, 7, 0, 6, 4, 6, 3, 7, 0, 6, 4, 6, 0, 8, 0, 8, 7, 8, 0, 10, 2, 10, 6, 10, 0, 12, 5, 10, 6, 10, 0, 12, 0, 10, 8, 10, 5, 14, 0, 12, 8, 15, 0, 16, 0, 13, 12, 14, 6, 19, 0, 17, 10, 15, 0, 19, 7, 15, 10, 15, 0, 19, 6, 16]

cp's OEIS Frontend

A144765 Number of triprimes less than or equal to and not coprime to n.

Table of values

List of values

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

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

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