A369508 - cp's OEIS frontend

A369508 Decimal expansion of Sum_{n>=1} prime(n)*(-1/2)^n (negated).

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

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

cp's OEIS Frontend

A369508 Decimal expansion of Sum_{n>=1} prime(n)*(-1/2)^n (negated).

Table of values

List of values

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

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

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