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.

A057175 Numbers n such that (9^n + 1)/10 is a prime.

Table of values

n a(n)
1 3
2 59
3 223
4 547
5 773
6 1009
7 1823
8 3803
9 49223
10 193247
11 703393
12 860029

List of values

[3, 59, 223, 547, 773, 1009, 1823, 3803, 49223, 193247, 703393, 860029]