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.

A320639 Decimal expansion of (C + sqrt(4 + C^2))/2, where C is the Catalan constant.

Table of values

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

List of values

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