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.

A101398 Numbers k such that 4*10^k-3 is prime.

Table of values

n a(n)
1 1
2 2
3 14
4 20
5 30
6 44
7 66
8 260
9 872
10 8846
11 26744
12 57506
13 98472
14 106892

List of values

[1, 2, 14, 20, 30, 44, 66, 260, 872, 8846, 26744, 57506, 98472, 106892]