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A106964 Primes of the form 3x^2+2xy+7y^2, with x and y nonnegative. +0
1
3, 7, 23, 67, 127, 163, 227, 263, 307, 383, 463, 467, 523, 563, 587, 647, 727, 787, 907, 983, 1087, 1103, 1123, 1163, 1187, 1283, 1327, 1367, 1447, 1483, 1543, 1567, 1583, 1783, 1823, 1847, 1867, 1907, 2003, 2027, 2087, 2143, 2207, 2243, 2467 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-80. See A106856 for more information.

CROSSREFS

Sequence in context: A148690 A148691 A148692 this_sequence A096019 A148693 A148694

Adjacent sequences: A106961 A106962 A106963 this_sequence A106965 A106966 A106967

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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