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.

A339237 Decimal expansion of K = Sum_{m>=0} 1/(1 + 2*m + 4*m^2).

Table of values

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

List of values

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