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A106937 Primes of the form 2x^2+2xy+9y^2, with x and y nonnegative. +0
1
2, 13, 89, 101, 137, 229, 257, 373, 389, 433, 457, 557, 577, 757, 761, 769, 773, 953, 1021, 1109, 1181, 1249, 1277, 1301, 1373, 1429, 1481, 1549, 1613, 1657, 1789, 1801, 1889, 1993, 2333, 2389, 2393, 2549, 2593, 2677, 2741, 2753, 2797, 2801 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-68. See A106856 for more information.

CROSSREFS

Sequence in context: A091099 A092849 A106938 this_sequence A033891 A126035 A074617

Adjacent sequences: A106934 A106935 A106936 this_sequence A106938 A106939 A106940

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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