A109695 - cp's OEIS frontend

A109695 Decimal expansion of Sum_{n>=1} 1/phi(n)^2.

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

[3, 3, 9, 0, 6, 4, 2, 0, 0, 5, 5, 7, 2, 5, 0, 3, 9, 1, 6, 1, 4, 2, 5, 9, 5, 6, 6, 3, 0, 0, 2, 6, 3, 0, 7, 9, 3, 7, 4, 0, 5, 3, 7, 3, 8, 1, 2, 1, 4, 4, 7, 1, 6, 9, 1, 1, 8, 0, 7, 3, 9, 8, 1, 5, 6, 8, 5, 7, 3, 8, 1, 3, 1, 1, 1, 7, 7, 6, 3, 3, 2, 1, 3, 6, 5, 0, 4, 1, 0, 2, 4, 4, 4, 9, 5, 2, 3, 7, 4, 2, 9, 8, 2, 5, 7]

cp's OEIS Frontend

A109695 Decimal expansion of Sum_{n>=1} 1/phi(n)^2.

Table of values

List of values

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

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

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