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.

A127598 Least primes of the form k 4^n + (4^n-1)/3.

Table of values

n a(n)
1 2
2 5
3 5
4 149
5 853
6 2389
7 17749
8 70997
9 218453
10 2708821
11 3495253
12 13981013
13 39146837
14 492131669
15 626349397
16 27201459541
17 27201459541
18 297784399189
19 297784399189
20 3665038759253
21 3665038759253
22 89426945725781

List of values

[2, 5, 5, 149, 853, 2389, 17749, 70997, 218453, 2708821, 3495253, 13981013, 39146837, 492131669, 626349397, 27201459541, 27201459541, 297784399189, 297784399189, 3665038759253, 3665038759253, 89426945725781]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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