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.

A260272 Decimal expansion of Sum_{n>=1} H(n)^2/(n+1)^4, where H(n) is the n-th harmonic number.

Table of values

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

List of values

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