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.

A216546 Decimal expansion of Sum_{k=1..5000000} (-1)^(k-1)/(2k-1).

Table of values

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

List of values

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