A238234 - cp's OEIS frontend

A238234 Decimal expansion of the alternating sum 1/p(1) - 1/(p(2)p(3)) + 1/(p(4)p(5)p(6)) - 1/(p(7)p(8)p(9)p(10)) + ..., where p(n) is the n-th prime.

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

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

cp's OEIS Frontend

A238234 Decimal expansion of the alternating sum 1/p(1) - 1/(p(2)p(3)) + 1/(p(4)p(5)p(6)) - 1/(p(7)p(8)p(9)p(10)) + ..., where p(n) is the n-th prime.

Table of values

List of values

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

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

cp's OEIS Frontend

A238234 Decimal expansion of the alternating sum 1/p(1) - 1/(p(2)*p(3)) + 1/(p(4)*p(5)*p(6)) - 1/(p(7)*p(8)*p(9)*p(10)) + ..., where p(n) is the n-th prime.

Table of values

List of values

A238234 Decimal expansion of the alternating sum 1/p(1) - 1/(p(2)p(3)) + 1/(p(4)p(5)p(6)) - 1/(p(7)p(8)p(9)p(10)) + ..., where p(n) is the n-th prime.

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