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Search: id:A106894
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A106894 Primes of the form 3x^2+xy+4y^2, with x and y nonnegative. +0
2
3, 71, 101, 103, 239, 277, 307, 401, 457, 571, 617, 733, 853, 929, 1051, 1153, 1223, 1259, 1283, 1301, 1381, 1471, 1669, 1747, 1889, 1933, 2027, 2029, 2039, 2237, 2377, 2411, 2659, 2683, 2693, 2729, 2857, 2909, 3011, 3167, 3181, 3299, 3343 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-47. See A106856 for more information.

CROSSREFS

Adjacent sequences: A106891 A106892 A106893 this_sequence A106895 A106896 A106897

Sequence in context: A093245 A108231 A130894 this_sequence A094458 A111649 A073589

KEYWORD

nonn,easy

AUTHOR

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

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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