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.

A271221 Smallest Fermat pseudoprime k to all bases b = 2, 3, 4, ..., n.

Table of values

n a(n)
2 341
3 1105
4 1105
5 1729
6 1729
7 29341
8 29341
9 29341
10 29341
11 29341
12 29341
13 162401
14 162401
15 162401
16 162401
17 252601
18 252601
19 252601
20 252601
21 252601
22 252601
23 252601
24 252601
25 252601
26 252601
27 252601
28 252601
29 252601
30 252601
31 252601
32 252601
33 252601
34 252601
35 252601
36 252601
37 252601
38 252601
39 252601
40 252601

List of values

[341, 1105, 1105, 1729, 1729, 29341, 29341, 29341, 29341, 29341, 29341, 162401, 162401, 162401, 162401, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601, 252601]