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.

A363540 Decimal expansion of Sum_{k>=1} (H(k)^3 - (log(k) + gamma)^3)/k, where H(k) = A001008(k)/A002805(k) is the k-th harmonic number and gamma is Euler's constant (A001620).

Table of values

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

List of values

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