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Search: id:A107140
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A107140 Primes of the form 5x^2+7y^2. +0
2
5, 7, 73, 83, 157, 257, 383, 433, 523, 563, 587, 647, 727, 853, 857, 887, 1013, 1063, 1097, 1153, 1237, 1567, 1613, 1627, 1697, 1777, 1847, 2063, 2203, 2273, 2393, 2467, 2707, 2803, 2887, 2897, 2917, 3167, 3407, 3433, 3643, 3673, 3727, 3793 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-140. See A107132 for more information.

MATHEMATICA

QuadPrimes[5, 0, 7, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A109715 A128465 A098967 this_sequence A141746 A067198 A062583

Adjacent sequences: A107137 A107138 A107139 this_sequence A107141 A107142 A107143

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), May 13 2005

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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