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.

A248938 Decimal expansion of beta = G^2*(2/3)*Product_{prime p == 3 (mod 4)} (1 - 2/(p*(p-1)^2)) (where G is Catalan's constant), a constant related to the problem of integral Apollonian circle packings.

Table of values

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

List of values

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