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A062324 p and p^2+4 are both prime. +0
11
3, 5, 7, 13, 17, 37, 47, 67, 73, 97, 103, 137, 163, 167, 193, 233, 277, 293, 307, 313, 317, 347, 373, 463, 487, 503, 547, 577, 593, 607, 613, 677, 743, 787, 823, 827, 853, 883, 953, 967, 983, 997, 1087, 1117, 1123, 1237, 1367, 1423, 1447, 1523, 1543, 1613 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Select[Prime/@Range[300], PrimeQ[ #^2+4]&]

CROSSREFS

The corresponding primes p^2+4 are in A045637.

Sequence in context: A003424 A073638 A066464 this_sequence A106878 A079481 A075571

Adjacent sequences: A062321 A062322 A062323 this_sequence A062325 A062326 A062327

KEYWORD

nonn,easy

AUTHOR

Reiner Martin (reinermartin(AT)hotmail.com), Jul 12 2001

EXTENSIONS

More terms from Larry Reeves (larryr(AT)acm.org), Jul 20 2001

Edited by Dean Hickerson (dean(AT)math.ucdavis.edu), Dec 10 2002

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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