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.

A231533 Decimal expansion of the negative imaginary part of Sum_{n=0..inf}(1/c_n), c_0=1, c_n=c_(n-1)*(n+I).

Table of values

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

List of values

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