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.

A309747 Numbers k such that k^k + (k+1)^(k+1) is a semiprime.

Table of values

n a(n)
1 5
2 7
3 9
4 11
5 14
6 21
7 37
8 38
9 39
10 57
11 90
12 97
13 162

List of values

[5, 7, 9, 11, 14, 21, 37, 38, 39, 57, 90, 97, 162]