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.

A078305 Numbers k such that A004154(k) - 1 is prime.

Table of values

n a(n)
1 3
2 4
3 5
4 6
5 7
6 13
7 14
8 19
9 20
10 28
11 37
12 99
13 100
14 108
15 141
16 304
17 442
18 682
19 3641
20 4076

List of values

[3, 4, 5, 6, 7, 13, 14, 19, 20, 28, 37, 99, 100, 108, 141, 304, 442, 682, 3641, 4076]

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

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