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Search: id:A090714
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A090714 Primes which are also prime if their base 19 representation is interpreted as a base 10 number. +0
1
2, 3, 5, 7, 41, 47, 79, 83, 383, 419, 457, 463, 503, 541, 769, 839, 877, 1103, 1109, 1181, 1187, 1453, 1483, 1523, 1559, 1907, 1979, 2243, 2281, 2593, 2663, 2897, 2927, 3041, 3313, 3347, 3389, 6917, 7229, 7603, 7607, 7639, 7723, 7753, 7759, 7949, 8363, 8369 (list; graph; listen)
OFFSET

1,1

EXAMPLE

41 is prime; in base 19 it is written "23", and the base 10 number 23 is also prime.

CROSSREFS

Sequence in context: A051857 A050654 A110363 this_sequence A048400 A110457 A090716

Adjacent sequences: A090711 A090712 A090713 this_sequence A090715 A090716 A090717

KEYWORD

base,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Jan 18 2004

EXTENSIONS

Edited by Jens Kruse Andersen (jens.k.a(AT)get2net.dk), May 04 2008

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Last modified December 3 16:57 EST 2008. Contains 151279 sequences.


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