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A139899 Primes of the form 5x^2+48y^2. +0
2
5, 53, 173, 197, 293, 317, 557, 653, 677, 773, 797, 1013, 1277, 1373, 1493, 1613, 1637, 1733, 1877, 1973, 1997, 2213, 2237, 2333, 2357, 2477, 2693, 2837, 2957, 3413, 3533, 3557, 3677, 3797, 3917, 4013, 4133, 4157, 4253, 4373, 4397, 4493 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-960. See A139827 for more information.

FORMULA

Except for 5, the primes are congruent to {53, 77} (mod 120).

CROSSREFS

Sequence in context: A006562 A094847 A001992 this_sequence A094849 A094852 A058867

Adjacent sequences: A139896 A139897 A139898 this_sequence A139900 A139901 A139902

KEYWORD

nonn,easy

AUTHOR

T. D. Noe (noe(AT)sspectra.com), May 02 2008

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Last modified December 3 10:07 EST 2008. Contains 151162 sequences.


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