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.

A189642 Numerator of H(n+4) - H(n), where H(n) = Sum_{k=1..n} 1/k.

Table of values

n a(n)
0 25
1 77
2 19
3 319
4 533
5 275
6 1207
7 1691
8 763
9 3013
10 3875
11 543
12 6061
13 7409
14 2981
15 10675
16 12617
17 4927
18 17179
19 19823
20 2525
21 25897
22 29351
23 11033
24 37153
25 41525
26 15409
27 51271
28 56669
29 6937
30 68575
31 75107
32 27347
33 89389
34 97163
35 35125
36 114037
37 123161
38 14751
39 142843
40 153425

List of values

[25, 77, 19, 319, 533, 275, 1207, 1691, 763, 3013, 3875, 543, 6061, 7409, 2981, 10675, 12617, 4927, 17179, 19823, 2525, 25897, 29351, 11033, 37153, 41525, 15409, 51271, 56669, 6937, 68575, 75107, 27347, 89389, 97163, 35125, 114037, 123161, 14751, 142843, 153425]