

A119334


Indices of Aperyprimes: numbers n such that the concatenation of the first n decimal digits of Apery's constant zeta(3) is prime.


2




OFFSET

1,1


LINKS

Table of n, a(n) for n=1..4.
Eric Weisstein's World of Mathematics, AperyPrime
Eric Weisstein's World of Mathematics, Integer Sequence Primes


EXAMPLE

zeta(3) = 1.2020569031595..., 1202056903the concatenation of the first 10 decimal digitsis prime, so a(1)=10.


CROSSREFS

Cf. A002117, A119333.
Sequence in context: A303608 A139610 A088404 * A321780 A074977 A069155
Adjacent sequences: A119331 A119332 A119333 * A119335 A119336 A119337


KEYWORD

nonn,more,base


AUTHOR

Eric W. Weisstein, May 14 2006


EXTENSIONS

Edited by Charles R Greathouse IV, Apr 27 2010


STATUS

approved



