A071631 - cp's OEIS frontend

A071631 Number of terms in the set InvPhi(16*prime(n)), where prime(n) is the n-th prime.

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

[7, 11, 10, 6, 8, 4, 5, 0, 5, 8, 0, 6, 5, 4, 0, 5, 0, 2, 4, 3, 4, 4, 5, 5, 6, 3, 0, 3, 0, 5, 4, 8, 3, 4, 3, 2, 0, 6, 0, 5, 8, 2, 5, 6, 0, 4, 0, 0, 0, 0, 5, 8, 0, 5, 0, 0, 3, 2, 4, 5, 0, 5, 4, 0, 2, 0, 2, 2, 3, 0, 0, 5, 0, 4, 0, 0, 0, 2, 3, 4, 5, 2, 8, 4, 0, 5, 3, 0, 0, 0, 0, 3, 6, 8, 4, 0, 8, 0, 2, 0, 2, 3, 0, 0]

cp's OEIS Frontend

A071631 Number of terms in the set InvPhi(16*prime(n)), where prime(n) is the n-th prime.

Table of values

List of values

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

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

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