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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.

A083340 Numbers n such that A020549(n)=(n!)^2+1 is a semiprime.

Table of values

n a(n)
1 6
2 7
3 8
4 12
5 15
6 16
7 17
8 18
9 19
10 28
11 29
12 41
13 45
14 53
15 55
16 61
17 73

List of values

[6, 7, 8, 12, 15, 16, 17, 18, 19, 28, 29, 41, 45, 53, 55, 61, 73]

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

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