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.

A242270 Numbers k such that k*7^k+1 is semiprime.

Table of values

n a(n)
1 6
2 8
3 10
4 14
5 15
6 60
7 90
8 114
9 118
10 204
11 350
12 390

List of values

[6, 8, 10, 14, 15, 60, 90, 114, 118, 204, 350, 390]