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A106918 Primes of the form 3x^2+xy+5y^2, with x and y nonnegative. 1
3, 5, 19, 53, 167, 181, 193, 257, 263, 271, 281, 293, 307, 331, 359, 379, 449, 487, 523, 557, 607, 617, 619, 761, 829, 883, 911, 947, 997, 1031, 1049, 1187, 1231, 1303, 1433, 1487, 1523, 1549, 1553, 1667, 1669, 1759, 1811, 1889, 1933, 1973, 1993 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-59. See A106856 for more information.

MATHEMATICA

QuadPrimes[3, 1, 5, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A148547 A127998 A174132 * A181519 A055452 A184254

Adjacent sequences:  A106915 A106916 A106917 * A106919 A106920 A106921

KEYWORD

nonn,easy

AUTHOR

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

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Last modified February 14 14:47 EST 2012. Contains 205623 sequences.