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A106941 Primes of the form 4x^2-3xy+5y^2, with x and y nonnegative. 1
5, 43, 73, 131, 179, 229, 263, 367, 521, 569, 811, 953, 997, 1009, 1021, 1051, 1151, 1163, 1279, 1283, 1307, 1409, 1429, 1439, 1607, 1697, 1747, 1783, 1823, 2017, 2069, 2213, 2221, 2237, 2393, 2659, 2699, 2741, 2801, 2819, 3001, 3253, 3271 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-71.

LINKS

Vincenzo Librandi and Ray Chandler, Table of n, a(n) for n = 1..10000 [First 1000 terms from Vincenzo Librandi]

N. J. A. Sloane et al., Binary Quadratic Forms and OEIS (Index to related sequences, programs, references)

MATHEMATICA

QuadPrimes2[4, -3, 5, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A038546 A022891 A106940 * A139885 A152866 A102851

Adjacent sequences:  A106938 A106939 A106940 * A106942 A106943 A106944

KEYWORD

nonn,easy

AUTHOR

T. D. Noe, May 09 2005

STATUS

approved

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Last modified November 28 06:13 EST 2014. Contains 250286 sequences.