cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A264922 Decimal expansion of constant z = Sum_{n>=1} {2^n/n} * n/2^n, where {x} is the fractional part of x.

Table of values

n a(n)
0 4
1 1
2 2
3 9
4 2
5 0
6 7
7 6
8 8
9 6
10 7
11 1
12 4
13 9
14 7
15 6
16 9
17 2
18 3
19 1
20 8
21 7
22 6
23 4
24 4
25 6
26 3
27 3
28 9
29 1
30 6
31 6
32 0
33 2
34 2
35 3
36 2
37 6
38 6
39 3
40 6
41 5
42 8
43 0
44 8
45 5
46 5
47 9
48 1
49 6
50 1
51 5
52 0
53 1
54 7
55 1
56 2
57 0
58 8
59 7
60 3
61 8
62 0
63 9
64 6
65 5
66 2
67 9
68 3
69 3
70 4
71 5
72 5
73 2
74 2
75 8
76 4
77 2
78 3
79 7
80 1
81 0
82 8
83 3
84 2
85 2
86 4
87 0
88 6
89 8
90 1
91 1
92 8
93 9
94 3
95 7
96 5
97 4
98 2
99 6
100 7
101 0
102 9
103 4
104 4
105 0
106 9
107 6
108 8
109 1
110 5
111 9
112 1
113 8
114 6
115 8
116 4
117 5
118 2
119 3
120 9
121 0
122 6
123 7
124 6
125 7
126 3
127 7
128 4
129 3
130 9
131 4
132 7
133 7
134 8
135 7
136 6
137 7
138 4
139 4
140 6
141 5
142 5
143 6
144 7
145 1
146 1
147 4
148 7
149 6
150 1
151 0
152 7
153 8
154 0
155 4
156 6
157 5
158 5
159 3
160 2
161 9

List of values

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