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.

A139824 Decimal expansion of constant c = Sum_{n>=0} C(1/2^n, n)*2^n.

Table of values

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

List of values

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