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.

A292249 Compound filter (multiplicative order of 2 mod 2n+1 & prime signature of 2n+1): a(n) = P(A002326(n), A046523(2n+1)), where P(n,k) is sequence A000027 used as a pairing function.

Table of values

n a(n)
0 1
1 5
2 14
3 9
4 42
5 65
6 90
7 40
8 44
9 189
10 61
11 77
12 273
13 318
14 434
15 20
16 115
17 148
18 702
19 148
20 230
21 119
22 265
23 299
24 297
25 86
26 1430
27 320
28 271
29 1769
30 1890
31 142
32 148
33 2277
34 373
35 665
36 54
37 485
38 625
39 819
40 2400
41 3485
42 86
43 556
44 77
45 148
46 115
47 856
48 1224
49 850
50 5150
51 1377
52 832
53 5777
54 702
55 856
56 434
57 1220
58 265
59 430
60 6438
61 320
62 5771
63 35
64 185
65 8645
66 271

List of values

[1, 5, 14, 9, 42, 65, 90, 40, 44, 189, 61, 77, 273, 318, 434, 20, 115, 148, 702, 148, 230, 119, 265, 299, 297, 86, 1430, 320, 271, 1769, 1890, 142, 148, 2277, 373, 665, 54, 485, 625, 819, 2400, 3485, 86, 556, 77, 148, 115, 856, 1224, 850, 5150, 1377, 832, 5777, 702, 856, 434, 1220, 265, 430, 6438, 320, 5771, 35, 185, 8645, 271]