A157414 - cp's OEIS frontend

A157414 Decimal expansion of Sum_{q = semiprimes = A001358} 1/(q*2^q).

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

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

cp's OEIS Frontend

A157414 Decimal expansion of Sum_{q = semiprimes = A001358} 1/(q*2^q).

Table of values

List of values

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

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

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