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A061783 Primes p such that p + (p reversed) is also a prime. +0
1
229, 239, 241, 257, 269, 271, 277, 281, 439, 443, 463, 467, 479, 499, 613, 641, 653, 661, 673, 677, 683, 691, 811, 823, 839, 863, 881, 20011, 20029, 20047, 20051, 20101, 20161, 20201, 20249, 20269, 20347, 20389, 20399, 20441, 20477, 20479, 20507 (list; graph; listen)
OFFSET

1,1

EXAMPLE

229 is a term since 229 is a prime and so is 229 + 922 = 1151.

CROSSREFS

Adjacent sequences: A061780 A061781 A061782 this_sequence A061784 A061785 A061786

Sequence in context: A091551 A033528 A086002 this_sequence A119711 A062589 A094612

KEYWORD

nonn,base,easy

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 24 2001

EXTENSIONS

Corrected and extended by Patrick De Geest (pdg(AT)worldofnumbers.com), May 26 2001

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Last modified May 11 10:28 EDT 2008. Contains 139662 sequences.


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