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A106922 Primes of the form x^2-xy+15y^2, with x and y nonnegative. +0
2
17, 59, 71, 139, 163, 197, 223, 317, 373, 383, 389, 439, 461, 479, 521, 547, 631, 641, 677, 727, 733, 743, 787, 827, 953, 1019, 1063, 1103, 1181, 1201, 1229, 1237, 1327, 1361, 1373, 1511, 1559, 1619, 1657, 1693, 1747, 1787, 1823, 1907, 1913, 1951 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-59. See A106856 for more information.

CROSSREFS

Adjacent sequences: A106919 A106920 A106921 this_sequence A106923 A106924 A106925

Sequence in context: A020879 A058319 A095089 this_sequence A110092 A141896 A104165

KEYWORD

nonn,easy

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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