Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A106933
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A106933 Primes of the form x^2-xy+17y^2, with x and y nonnegative. +0
2
17, 19, 23, 29, 37, 47, 59, 67, 71, 73, 83, 89, 103, 107, 127, 131, 149, 151, 157, 163, 167, 173, 181, 193, 199, 211, 223, 227, 241, 257, 263, 269, 277, 283, 293, 307, 317, 349, 359, 389, 397, 419, 421, 431, 439, 449, 457, 461, 467, 479, 491, 509, 523, 557 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-67. See A106856 for more information.

MATHEMATICA

QuadPrimes[1, -1, 17, 10000] (* see A106856 *)

CROSSREFS

Adjacent sequences: A106930 A106931 A106932 this_sequence A106934 A106935 A106936

Sequence in context: A008366 A126769 A092216 this_sequence A106932 A007635 A140947

KEYWORD

nonn,easy

AUTHOR

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

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 8 20:39 EST 2009. Contains 166234 sequences.


AT&T Labs Research