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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, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 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, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

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

a(n) = 1 for almost all n. - Charles R Greathouse IV, Feb 26 2013

LINKS

Table of n, a(n) for n=0..85.

MATHEMATICA

Table[If[Or@@PrimeQ[IntegerDigits[n]], 1, 0], {n, 0, 140}] (* Harvey P. Dale, Feb 26 2013 *)

PROG

(PARI) a(n)=#select(isprime, digits(n))>0 \\ Charles R Greathouse IV, Feb 26 2013

CROSSREFS

Sequence in context: A156660 A155899 A284932 * A257000 A062301 A181712

Adjacent sequences:  A117811 A117812 A117813 * A117815 A117816 A117817

KEYWORD

base,easy,nonn

AUTHOR

Giovanni Teofilatto, Apr 29 2006

EXTENSIONS

Corrected by Harvey P. Dale, Feb 26 2013

STATUS

approved

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Last modified November 28 20:57 EST 2020. Contains 338755 sequences. (Running on oeis4.)