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Search: id:A106888
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A106888 Primes of the form x^2+xy+10y^2, with x and y nonnegative. +0
2
43, 103, 139, 181, 277, 367, 439, 523, 547, 607, 673, 751, 823, 997, 1039, 1063, 1117, 1153, 1171, 1231, 1249, 1381, 1453, 1459, 1483, 1693, 1759, 1933, 1951, 1993, 1999, 2011, 2029, 2131, 2287, 2311, 2467, 2473, 2539, 2557, 2617, 2833 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-39. See A106856 for more information.

CROSSREFS

Sequence in context: A141958 A141990 A033227 this_sequence A142795 A023293 A115606

Adjacent sequences: A106885 A106886 A106887 this_sequence A106889 A106890 A106891

KEYWORD

nonn,easy

AUTHOR

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

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.


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