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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.

A250220 Numbers k such that A241601(k) is prime.

Table of values

n a(n)
1 7
2 9
3 12
4 16
5 17
6 18
7 26
8 34
9 36
10 38
11 39
12 42
13 49
14 74
15 114
16 118
17 337
18 396
19 455

List of values

[7, 9, 12, 16, 17, 18, 26, 34, 36, 38, 39, 42, 49, 74, 114, 118, 337, 396, 455]

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

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