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.

A106558 a(n)=1+floor(sqrt(Pi/2)*p(n)#).

Original entry on oeis.org

3, 8, 38, 264, 2896, 37638, 639830, 12156759, 279605448, 8108557990, 251365297667, 9300516013674
Offset: 1

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Author

Pierre CAMI, May 09 2005

Keywords

Comments

a(n) is an approximation to the number of primes less than p(n+1)#

Crossrefs

Cf. A000849.