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.

A158358 Pseudoprimes to base 2 that are not squarefree, including the even pseudoprimes.

Table of values

n a(n)
1 1194649
2 12327121
3 3914864773
4 5654273717
5 6523978189
6 22178658685
7 26092328809
8 31310555641
9 41747009305
10 53053167441
11 58706246509
12 74795779241
13 85667085141
14 129816911251
15 237865367741
16 259621495381
17 333967711897
18 346157884801
19 467032496113
20 575310702877
21 601401837037
22 605767053061

List of values

[1194649, 12327121, 3914864773, 5654273717, 6523978189, 22178658685, 26092328809, 31310555641, 41747009305, 53053167441, 58706246509, 74795779241, 85667085141, 129816911251, 237865367741, 259621495381, 333967711897, 346157884801, 467032496113, 575310702877, 601401837037, 605767053061]