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A107004 Primes of the form 5x^2-2xy+5y^2, with x and y nonnegative. +0
1
5, 53, 101, 173, 269, 317, 389, 653, 701, 797, 821, 941, 1061, 1229, 1277, 1301, 1493, 1613, 1709, 1733, 1949, 1997, 2069, 2141, 2333, 2357, 2381, 2477, 2549, 2693, 2741, 2789, 2837, 2957, 3389, 3413, 3533, 3557, 3701, 3797, 3821, 4229 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-96. See A106856 for more information.

CROSSREFS

Adjacent sequences: A107001 A107002 A107003 this_sequence A107005 A107006 A107007

Sequence in context: A079385 A091272 A142399 this_sequence A139869 A072156 A101190

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), May 09 2005

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Last modified October 8 07:38 EDT 2008. Contains 144667 sequences.


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