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.

A356638 Odd composite numbers k such that 2^((k-1)/2) == -1 (mod k).

Table of values

n a(n)
1 3277
2 29341
3 49141
4 80581
5 88357
6 104653
7 196093
8 314821
9 458989
10 476971
11 489997
12 800605
13 838861
14 873181
15 877099
16 1004653
17 1251949
18 1302451
19 1325843
20 1373653
21 1397419
22 1441091
23 1507963
24 1509709
25 1530787
26 1678541
27 1811573
28 1907851
29 1987021
30 2004403
31 2269093

List of values

[3277, 29341, 49141, 80581, 88357, 104653, 196093, 314821, 458989, 476971, 489997, 800605, 838861, 873181, 877099, 1004653, 1251949, 1302451, 1325843, 1373653, 1397419, 1441091, 1507963, 1509709, 1530787, 1678541, 1811573, 1907851, 1987021, 2004403, 2269093]