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.

A098856 Numbers k such that 4^k*(2^k - 1) + 1 is a prime.

Table of values

n a(n)
1 1
2 3
3 19
4 34
5 51
6 318
7 3670
8 6348
9 33292
10 48582
11 50235
12 50964

List of values

[1, 3, 19, 34, 51, 318, 3670, 6348, 33292, 48582, 50235, 50964]