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A092518 Primes p with nonzero digits such that the digit product of p plus p is also prime. 1
23, 29, 61, 67, 83, 163, 233, 239, 283, 293, 347, 349, 431, 439, 443, 449, 499, 563, 569, 613, 617, 619, 653, 659, 677, 683, 743, 929, 941, 1123, 1163, 1217, 1231, 1237, 1249, 1289, 1297, 1321 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..38.

EXAMPLE

a(2) = 29: 29+2(9) = 29+18 = 47 which is prime.

CROSSREFS

Sequence in context: A063980 A046124 A157677 * A110584 A115396 A180538

Adjacent sequences:  A092515 A092516 A092517 * A092519 A092520 A092521

KEYWORD

nonn,base

AUTHOR

Ray G. Opao, Apr 06 2004

STATUS

approved

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Last modified May 19 22:35 EDT 2013. Contains 225436 sequences.