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A106903 Primes of the form x^2+xy+13y^2, with x and y nonnegative. +0
1
13, 19, 43, 67, 103, 127, 151, 157, 223, 229, 271, 307, 331, 349, 373, 409, 421, 433, 457, 523, 577, 613, 661, 727, 733, 739, 757, 769, 829, 859, 883, 919, 937, 967, 1021, 1063, 1069, 1087, 1123, 1171, 1237, 1249, 1327, 1381, 1429, 1447, 1453, 1471 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-51. See A106856 for more information.

CROSSREFS

Sequence in context: A124199 A119869 A106904 this_sequence A098413 A109504 A122042

Adjacent sequences: A106900 A106901 A106902 this_sequence A106904 A106905 A106906

KEYWORD

nonn,easy

AUTHOR

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

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.


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