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.

A239545 Decimal expansion of Sum_{k>=0} (-1)^k/((2k+1)*(2k+3)*(2k+5)).

Table of values

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

List of values

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