Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A139988
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A139988 Primes of the form 8x^2+105y^2. +0
2
113, 137, 233, 617, 953, 977, 1913, 2153, 2297, 2417, 2633, 2657, 2753, 3137, 3257, 3593, 3833, 4337, 4673, 4817, 4937, 5153, 5273, 5657, 6113, 6353, 6833, 6857, 7193, 7457, 7673, 7793, 8297, 8513, 8537, 9137, 9377, 9473, 9857, 10193, 10313 (list; graph; listen)
OFFSET

1,1

COMMENT

Discriminant=-3360. See A139827 for more information.

Also primes of the form 32x^2+24xy+57y^2. See A140633. - T. D. Noe (noe(AT)sspectra.com), May 19 2008

FORMULA

The primes are congruent to {113, 137, 233, 473, 617, 737} (mod 840).

CROSSREFS

Adjacent sequences: A139985 A139986 A139987 this_sequence A139989 A139990 A139991

Sequence in context: A131648 A095617 A139645 this_sequence A140005 A124584 A074979

KEYWORD

nonn,easy

AUTHOR

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

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 October 7 14:39 EDT 2008. Contains 144666 sequences.


AT&T Labs Research