login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A139932 Primes of the form 10x^2+33y^2. 0
43, 73, 193, 283, 307, 337, 457, 523, 547, 673, 787, 937, 1033, 1297, 1627, 1657, 1723, 1777, 1867, 1987, 1993, 2593, 2617, 2683, 2713, 2833, 2857, 3163, 3187, 3307, 3313, 3643, 3673, 3907, 4003, 4153, 4177, 4243, 4297, 4363, 4483, 4507 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Discriminant=-1320. See A139827 for more information.

FORMULA

The primes are congruent to {43, 73, 193, 217, 283, 307, 337, 403, 457, 523, 547, 667, 673, 787, 937, 1003, 1033, 1267, 1273, 1297} (mod 1320).

MATHEMATICA

QuadPrimes[10, 0, 33, 10000] (* see A106856 *)

CROSSREFS

Sequence in context: A144975 A087699 A054807 * A176925 A080177 A121957

Adjacent sequences:  A139929 A139930 A139931 * A139933 A139934 A139935

KEYWORD

nonn,easy

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 07:39 EST 2012. Contains 205881 sequences.