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.

A163779 Numbers k of the form 4*j + 1 such that 2*k + 1 is a prime with primitive root 2.

Table of values

n a(n)
1 1
2 5
3 9
4 29
5 33
6 41
7 53
8 65
9 69
10 81
11 89
12 105
13 113
14 173
15 189
16 209
17 221
18 233
19 245
20 261
21 273
22 281
23 293
24 309
25 329
26 393
27 413
28 429
29 441
30 453
31 473
32 509
33 545
34 561
35 585
36 593
37 629
38 641
39 645
40 653
41 713
42 725
43 741
44 749
45 761
46 765
47 785
48 809
49 833
50 873
51 893
52 933
53 953
54 965
55 989
56 993

List of values

[1, 5, 9, 29, 33, 41, 53, 65, 69, 81, 89, 105, 113, 173, 189, 209, 221, 233, 245, 261, 273, 281, 293, 309, 329, 393, 413, 429, 441, 453, 473, 509, 545, 561, 585, 593, 629, 641, 645, 653, 713, 725, 741, 749, 761, 765, 785, 809, 833, 873, 893, 933, 953, 965, 989, 993]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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