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A106925 Primes of the form 4x^2-xy+4y^2, with x and y nonnegative. +0
1
7, 37, 193, 211, 379, 457, 487, 673, 709, 883, 991, 1171, 1327, 1381, 1423, 1429, 1453, 1597, 1747, 1759, 1801, 1873, 2017, 2083, 2347, 2521, 2671, 2851, 3313, 3319, 3469, 3529, 3613, 3739, 3823, 3847, 3889, 4027, 4327, 4519, 4603, 4813 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-63. See A106856 for more information.

CROSSREFS

Adjacent sequences: A106922 A106923 A106924 this_sequence A106926 A106927 A106928

Sequence in context: A037546 A140476 A057651 this_sequence A085640 A069378 A117130

KEYWORD

nonn,easy

AUTHOR

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

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Last modified October 6 12:54 EDT 2008. Contains 144667 sequences.


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