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Search: id:A131706
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A131706 Squares of the form 4*A014574(n-1) + 1. +0
1
25, 49, 121, 169, 289, 961, 1681, 1849, 2401, 5929, 6889, 10201, 11881, 14161, 17689, 32041, 41209, 69169, 76729, 80089, 94249, 96721, 108241, 124609, 142129, 165649, 170569, 175561, 185761, 190969, 214369, 223729, 243049, 332929, 337561 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

Select[Range[600]^2, PrimeQ[(# - 1)/4 - 1] && PrimeQ[(# - 1)/4 + 1] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Sep 17 2007

CROSSREFS

Sequence in context: A109861 A106564 A104777 this_sequence A110015 A110586 A046949

Adjacent sequences: A131703 A131704 A131705 this_sequence A131707 A131708 A131709

KEYWORD

nonn

AUTHOR

Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Sep 17 2007

EXTENSIONS

More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Sep 17 2007

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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