A190407 - cp's OEIS frontend

A190407 Decimal expansion of Sum_{k>=1} (1/2)^A058331(k); based on a diagonal of the natural number array, A000027.

n	a(n)
0	1
1	2
2	6
3	9
4	5
5	5
6	0
7	3
8	2
9	4
10	6
11	5
12	0
13	4
14	8
15	5
16	7
17	8
18	4
19	1
20	6
21	2
22	5
23	0
24	5
25	4
26	3
27	6
28	3
29	5
30	7
31	2
32	5
33	6
34	7
35	8
36	8
37	0
38	6
39	9
40	6
41	2
42	1
43	6
44	8
45	1
46	9
47	0
48	1
49	4
50	6
51	8
52	0
53	0
54	2
55	3
56	1
57	5
58	0
59	6
60	1
61	7
62	8
63	4
64	9
65	2
66	5
67	0
68	9
69	9
70	2
71	2
72	7
73	6
74	2
75	2
76	7
77	3
78	0
79	7
80	5
81	3
82	8
83	2
84	1
85	6
86	5
87	1
88	3
89	8
90	3
91	2
92	3
93	0
94	9
95	6
96	1
97	4
98	3
99	1
100	3
101	9
102	1
103	4
104	3
105	1
106	4
107	5
108	8
109	3
110	2
111	5
112	4
113	2
114	1
115	3
116	0
117	3
118	3
119	2

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

cp's OEIS Frontend

A190407 Decimal expansion of Sum_{k>=1} (1/2)^A058331(k); based on a diagonal of the natural number array, A000027.

Table of values

List of values

n	a(n)
0	1
1	2
2	6
3	9
4	5
5	5
6	0
7	3
8	2
9	4
10	6
11	5
12	0
13	4
14	8
15	5
16	7
17	8
18	4
19	1
20	6
21	2
22	5
23	0
24	5
25	4
26	3
27	6
28	3
29	5
30	7
31	2
32	5
33	6
34	7
35	8
36	8
37	0
38	6
39	9
40	6
41	2
42	1
43	6
44	8
45	1
46	9
47	0
48	1
49	4
50	6
51	8
52	0
53	0
54	2
55	3
56	1
57	5
58	0
59	6
60	1
61	7
62	8
63	4
64	9
65	2
66	5
67	0
68	9
69	9
70	2
71	2
72	7
73	6
74	2
75	2
76	7
77	3
78	0
79	7
80	5
81	3
82	8
83	2
84	1
85	6
86	5
87	1
88	3
89	8
90	3
91	2
92	3
93	0
94	9
95	6
96	1
97	4
98	3
99	1
100	3
101	9
102	1
103	4
104	3
105	1
106	4
107	5
108	8
109	3
110	2
111	5
112	4
113	2
114	1
115	3
116	0
117	3
118	3
119	2

n	a(n)
0	1
1	2
2	6
3	9
4	5
5	5
6	0
7	3
8	2
9	4
10	6
11	5
12	0
13	4
14	8
15	5
16	7
17	8
18	4
19	1
20	6
21	2
22	5
23	0
24	5
25	4
26	3
27	6
28	3
29	5
30	7
31	2
32	5
33	6
34	7
35	8
36	8
37	0
38	6
39	9
40	6
41	2
42	1
43	6
44	8
45	1
46	9
47	0
48	1
49	4
50	6
51	8
52	0
53	0
54	2
55	3
56	1
57	5
58	0
59	6
60	1
61	7
62	8
63	4
64	9
65	2
66	5
67	0
68	9
69	9
70	2
71	2
72	7
73	6
74	2
75	2
76	7
77	3
78	0
79	7
80	5
81	3
82	8
83	2
84	1
85	6
86	5
87	1
88	3
89	8
90	3
91	2
92	3
93	0
94	9
95	6
96	1
97	4
98	3
99	1
100	3
101	9
102	1
103	4
104	3
105	1
106	4
107	5
108	8
109	3
110	2
111	5
112	4
113	2
114	1
115	3
116	0
117	3
118	3
119	2

n	a(n)
0	1
1	2
2	6
3	9
4	5
5	5
6	0
7	3
8	2
9	4
10	6
11	5
12	0
13	4
14	8
15	5
16	7
17	8
18	4
19	1
20	6
21	2
22	5
23	0
24	5
25	4
26	3
27	6
28	3
29	5
30	7
31	2
32	5
33	6
34	7
35	8
36	8
37	0
38	6
39	9
40	6
41	2
42	1
43	6
44	8
45	1
46	9
47	0
48	1
49	4
50	6
51	8
52	0
53	0
54	2
55	3
56	1
57	5
58	0
59	6
60	1
61	7
62	8
63	4
64	9
65	2
66	5
67	0
68	9
69	9
70	2
71	2
72	7
73	6
74	2
75	2
76	7
77	3
78	0
79	7
80	5
81	3
82	8
83	2
84	1
85	6
86	5
87	1
88	3
89	8
90	3
91	2
92	3
93	0
94	9
95	6
96	1
97	4
98	3
99	1
100	3
101	9
102	1
103	4
104	3
105	1
106	4
107	5
108	8
109	3
110	2
111	5
112	4
113	2
114	1
115	3
116	0
117	3
118	3
119	2