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A107218 Primes of the form 4x^2+25y^2. 2
29, 41, 61, 89, 229, 241, 281, 349, 421, 509, 601, 641, 661, 701, 709, 769, 809, 821, 881, 1009, 1049, 1109, 1181, 1201, 1229, 1249, 1289, 1301, 1321, 1381, 1409, 1481, 1549, 1669, 1709, 1789, 1801, 1901, 2029, 2069, 2089, 2141, 2161, 2221, 2281 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-400. See A107132 for more information.

MATHEMATICA

QuadPrimes[4, 0, 25, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A035789 A080899 A157141 * A058900 A137226 A057539

Adjacent sequences:  A107215 A107216 A107217 * A107219 A107220 A107221

KEYWORD

nonn,easy

AUTHOR

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

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Last modified February 17 11:35 EST 2012. Contains 206011 sequences.