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.

A132191 Square array a(m,n) read by antidiagonals, defined by A000010(n)*a(m,n) = Sum_{k=1..n, gcd(k,n)=1} m^{ Sum_{d|n} A000010(d)/ (multiplicative order of k modulo d) }.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 4
6 3
7 1
8 6
9 9
10 4
11 1
12 12
13 18
14 16
15 5
16 1
17 12
18 54
19 40
20 25
21 6
22 1
23 40
24 72
25 160
26 75
27 36
28 7
29 1
30 28
31 405
32 280
33 375
34 126
35 49
36 8
37 1
38 96
39 390
40 2176
41 825
42 756
43 196
44 64
45 9
46 1
47 104
48 1944
49 2800
50 8125
51 2016
52 1372
53 288
54 81
55 10
56 1
57 280
58 3411
59 17920
60 13175
61 23976
62 4312
63 2304
64 405

List of values

[1, 1, 2, 1, 4, 3, 1, 6, 9, 4, 1, 12, 18, 16, 5, 1, 12, 54, 40, 25, 6, 1, 40, 72, 160, 75, 36, 7, 1, 28, 405, 280, 375, 126, 49, 8, 1, 96, 390, 2176, 825, 756, 196, 64, 9, 1, 104, 1944, 2800, 8125, 2016, 1372, 288, 81, 10, 1, 280, 3411, 17920, 13175, 23976, 4312, 2304, 405]