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.

A264920 Decimal expansion of constant z = Sum_{n>=1} {(5/2)^n} * (2/5)^n, where {x} is the fractional part of x.

Table of values

n a(n)
1 2
2 9
3 0
4 3
5 6
6 0
7 5
8 4
9 1
10 4
11 6
12 9
13 8
14 2
15 2
16 7
17 7
18 1
19 3
20 0
21 8
22 0
23 9
24 4
25 6
26 1
27 0
28 9
29 2
30 4
31 3
32 9
33 5
34 9
35 9
36 7
37 0
38 9
39 2
40 8
41 3
42 6
43 2
44 1
45 8
46 5
47 8
48 7
49 0
50 4
51 9
52 7
53 8
54 9
55 8
56 0
57 2
58 2
59 7
60 7
61 7
62 3
63 9
64 8
65 2
66 2
67 9
68 6
69 0
70 6
71 2
72 6
73 0
74 2
75 7
76 8
77 4
78 5
79 1
80 6
81 3
82 1
83 4
84 6
85 4
86 9
87 0
88 7
89 9
90 8
91 3
92 1
93 1
94 0
95 1
96 0
97 9
98 2
99 3
100 0
101 0
102 0
103 9
104 4
105 1
106 5
107 4
108 5
109 3
110 0
111 1
112 7
113 1
114 7
115 5
116 3
117 6
118 5
119 4
120 1
121 1
122 8
123 4
124 5
125 4
126 5
127 0
128 4
129 1
130 9
131 2
132 0
133 2
134 0
135 9
136 9
137 3
138 6
139 1
140 8
141 4
142 1
143 4
144 8
145 2
146 6
147 6
148 1
149 9
150 3
151 4
152 5
153 5
154 6
155 0
156 0
157 6
158 1
159 2
160 8
161 3
162 6

List of values

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