A071629 - cp's OEIS frontend

A071629 Number of terms in the set InvPhi(4*prime(n)), where prime(n) is the n-th prime.

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

[5, 6, 5, 2, 3, 2, 0, 0, 3, 3, 0, 2, 3, 2, 0, 3, 0, 0, 2, 0, 2, 2, 3, 3, 2, 0, 0, 0, 0, 3, 2, 3, 0, 2, 0, 0, 0, 2, 0, 3, 3, 0, 3, 2, 0, 2, 0, 0, 0, 0, 3, 3, 0, 3, 0, 0, 0, 0, 2, 3, 0, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2, 0, 0, 0, 0, 0, 2, 3, 0, 3, 2, 0, 3, 0, 0, 0, 0, 0, 0, 2, 3, 2, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0]

cp's OEIS Frontend

A071629 Number of terms in the set InvPhi(4*prime(n)), where prime(n) is the n-th prime.

Table of values

List of values

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

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

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