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Search: id:A106966
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A106966 Primes of the form 3x^2+xy+7y^2, with x and y nonnegative. +0
2
3, 7, 11, 37, 59, 61, 113, 151, 197, 313, 317, 353, 419, 463, 499, 563, 593, 733, 757, 859, 881, 907, 929, 941, 977, 997, 1021, 1033, 1109, 1123, 1223, 1237, 1249, 1283, 1451, 1481, 1543, 1559, 1613, 1741, 1759, 1811, 1867, 1877, 1889, 1901, 1907 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-83. See A106856 for more information.

CROSSREFS

Adjacent sequences: A106963 A106964 A106965 this_sequence A106967 A106968 A106969

Sequence in context: A119175 A038913 A141178 this_sequence A033871 A139599 A141161

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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