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.

A243380 Decimal expansion of 192*K^2*G/Pi^4 = Product_{p prime congruent to 1 modulo 4} (1 + 1/p^2), where K is the Landau-Ramanujan constant and G Catalan's constant.

Table of values

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

List of values

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