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.

A378806 Decimal expansion of Sum_{k>=1} 1/binomial(4*k, k).

Table of values

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

List of values

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