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.

A289628 Compound filter (for the structure of the multiplicative group of integers modulo n & prime signature of n): a(n) = P(A289626(n), A101296(n)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
1 1
2 2
3 5
4 8
5 9
6 12
7 14
8 41
9 19
10 18
11 27
12 50
13 35
14 25
15 63
16 99
17 54
18 40
19 65
20 86
21 102
22 42
23 90
24 203
25 134
26 52
27 101
28 131
29 135
30 128
31 152
32 342
33 228
34 75
35 250
36 221
37 230
38 88
39 250
40 399
41 275
42 182
43 299
44 271
45 295
46 117
47 324
48 517
49 323
50 185
51 403
52 295
53 377
54 146
55 462
56 623
57 525
58 168
59 495
60 549
61 527
62 187
63 698
64 728
65 663
66 343
67 629
68 460
69 738
70 370
71 702
72 889
73 740
74 273
75 523
76 590
77 858
78 370

List of values

[1, 2, 5, 8, 9, 12, 14, 41, 19, 18, 27, 50, 35, 25, 63, 99, 54, 40, 65, 86, 102, 42, 90, 203, 134, 52, 101, 131, 135, 128, 152, 342, 228, 75, 250, 221, 230, 88, 250, 399, 275, 182, 299, 271, 295, 117, 324, 517, 323, 185, 403, 295, 377, 146, 462, 623, 525, 168, 495, 549, 527, 187, 698, 728, 663, 343, 629, 460, 738, 370, 702, 889, 740, 273, 523, 590, 858, 370]