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.

A057640 a(n) = floor(H(n) + exp(H(n))*log(H(n))), where H(n) = Sum_{k=1..n} 1/k.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 10
6 12
7 15
8 17
9 20
10 23
11 25
12 28
13 31
14 33
15 36
16 39
17 41
18 44
19 47
20 50
21 53
22 56
23 58
24 61
25 64
26 67
27 70
28 73
29 76
30 79
31 82
32 85
33 88
34 91
35 94
36 97
37 100
38 103
39 106
40 109
41 112
42 115
43 118
44 121
45 124
46 127
47 130
48 133
49 136
50 139
51 142
52 145
53 149
54 152
55 155
56 158
57 161

List of values

[1, 3, 5, 7, 10, 12, 15, 17, 20, 23, 25, 28, 31, 33, 36, 39, 41, 44, 47, 50, 53, 56, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 88, 91, 94, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124, 127, 130, 133, 136, 139, 142, 145, 149, 152, 155, 158, 161]