Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A092009
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A092009 Numbers that can be expressed as the difference of the squares of primes in exactly thirteen distinct ways. +0
1
236208, 316680, 480480, 644280, 750120, 757680, 792120, 822120, 822360, 896280, 925680, 1015560, 1025640, 1044120, 1067640, 1129128, 1136520, 1255800, 1274280, 1299480, 1391280, 1484280, 1487640, 1489488, 1572648, 1616160, 1707888 (list; graph; listen)
OFFSET

1,1

EXAMPLE

236208 = 487^2-31^2 = 547^2-251^2 = 577^2-311^2 = 643^2-421^2 =

787^2-619^2 = 853^2-701^2 = 2137^2-2081^2 = 2833^2-2791^2 = 4933^2-4909^2 =

8443^2-8429^2 = 14767^2-14759^2 = 19687^2-19681^2 = 59053^2-59051^2

CROSSREFS

Cf. A090781, A090782, A090788, A092000-A092020.

Adjacent sequences: A092006 A092007 A092008 this_sequence A092010 A092011 A092012

Sequence in context: A132905 A100780 A104286 this_sequence A122474 A048423 A122210

KEYWORD

nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 22 2004

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 10 20:39 EDT 2008. Contains 144831 sequences.


AT&T Labs Research