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.

A006971 Composite numbers k such that k == +-1 (mod 8) and 2^((k-1)/2) == 1 (mod k).

Table of values

n a(n)
1 561
2 1105
3 1729
4 1905
5 2047
6 2465
7 4033
8 4681
9 6601
10 8321
11 8481
12 10585
13 12801
14 15841
15 16705
16 18705
17 25761
18 30121
19 33153
20 34945
21 41041
22 42799
23 46657
24 52633
25 62745
26 65281
27 74665
28 75361
29 85489
30 87249
31 90751
32 113201
33 115921
34 126217
35 129921
36 130561
37 149281
38 158369

List of values

[561, 1105, 1729, 1905, 2047, 2465, 4033, 4681, 6601, 8321, 8481, 10585, 12801, 15841, 16705, 18705, 25761, 30121, 33153, 34945, 41041, 42799, 46657, 52633, 62745, 65281, 74665, 75361, 85489, 87249, 90751, 113201, 115921, 126217, 129921, 130561, 149281, 158369]