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.

A087237 a(n) = (Max{x : n*pi(x) = x} - Min{x : n*pi(x) = x})/n = A087236(n)/n.

Table of values

n a(n)
2 3
3 2
4 6
5 6
6 21
7 5
8 8
9 86
10 18
11 0
12 50
13 17
14 55
15 143
16 2
17 269
18 454
19 308
20 286
21 335
22 36
23 338
24 219
25 113
26 4
27 92
28 36
29 72
30 296
31 296
32 327
33 23
34 2
35 168
36 658
37 770
38 90
39 1274
40 1454
41 1514
42 3259
43 612
44 6
45 2896
46 367
47 15
48 2011
49 287
50 1915

List of values

[3, 2, 6, 6, 21, 5, 8, 86, 18, 0, 50, 17, 55, 143, 2, 269, 454, 308, 286, 335, 36, 338, 219, 113, 4, 92, 36, 72, 296, 296, 327, 23, 2, 168, 658, 770, 90, 1274, 1454, 1514, 3259, 612, 6, 2896, 367, 15, 2011, 287, 1915]