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Search: id:A106999
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A106999 Primes of the form 2x^2+xy+12y^2, with x and y any integer. +0
1
2, 13, 67, 103, 107, 113, 173, 227, 307, 317, 337, 383, 433, 487, 607, 673, 773, 887, 907, 977, 983, 1093, 1097, 1117, 1193, 1237, 1283, 1427, 1433, 1447, 1523, 1627, 1663, 1723, 1823, 1877, 1933, 1997, 2017, 2143, 2237, 2293, 2377, 2383, 2393 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-95. See A106856 for more information.

CROSSREFS

Adjacent sequences: A106996 A106997 A106998 this_sequence A107000 A107001 A107002

Sequence in context: A037640 A137967 A045764 this_sequence A054566 A038144 A097977

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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