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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.

A047658 Numbers k such that the initial k digits in decimal portion of Pi form a prime number.

Table of values

n	a(n)
1	5
2	12
3	281
4	547
5	6205
6	16350

List of values

[5, 12, 281, 547, 6205, 16350]

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

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