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A117814 a(n) = 1 if at least one of decimal digits of n is a prime, otherwise a(n)=0. 0
0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

COMMENTS

a(n) = 1 if n is a prime.

CROSSREFS

Sequence in context: A021913 A156660 A155899 * A062301 A181712 A126564

Adjacent sequences:  A117811 A117812 A117813 * A117815 A117816 A117817

KEYWORD

base,easy,nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Apr 29 2006

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Last modified February 14 18:47 EST 2012. Contains 205663 sequences.