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A106938 Primes of the form 2x^2-2xy+9y^2, with x and y nonnegative. +0
2
2, 13, 89, 101, 137, 229, 257, 373, 389, 421, 433, 457, 557, 577, 701, 757, 761, 769, 773, 953, 1021, 1033, 1069, 1109, 1181, 1249, 1277, 1301, 1373, 1429, 1481, 1549, 1613, 1657, 1789, 1801, 1889, 1913, 1973, 1993, 1997, 2333, 2389, 2393, 2549 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-68. See A106856 for more information.

CROSSREFS

Sequence in context: A091116 A091099 A092849 this_sequence A106937 A033891 A126035

Adjacent sequences: A106935 A106936 A106937 this_sequence A106939 A106940 A106941

KEYWORD

nonn,easy

AUTHOR

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

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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