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A059697 Primes p such that p^4 reversed is also prime. +0
1
2, 19, 31, 61, 79, 113, 359, 421, 439, 443, 569, 599, 643, 761, 773, 787, 919, 983, 1069, 1097, 1117, 1123, 1171, 1321, 1627, 1657, 1667, 1669, 1747, 1759, 1777, 1831, 1913, 2341, 2347, 2351, 2389, 2399, 2441, 2917, 2957, 3089, 3181, 3253, 3299, 3571 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Select[ Range[ 5000 ], PrimeQ[ # ] && PrimeQ[ ToExpression[ StringReverse[ ToString[ #^4 ] ] ] ] & ]

CROSSREFS

Cf. A059205.

Sequence in context: A120276 A006962 A090819 this_sequence A103058 A161442 A135834

Adjacent sequences: A059694 A059695 A059696 this_sequence A059698 A059699 A059700

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 06 2001

page 1

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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