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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A025292 Numbers that are the sum of 2 nonzero squares in exactly 9 ways. 2
71825, 93925, 122525, 143650, 156325, 173225, 187850, 209525, 223925, 244205, 245050, 257725, 267325, 273325, 287300, 296225, 308425, 312650, 346450, 357425, 375700, 376025, 382925, 409825, 419050, 426725, 440725, 444925, 447850, 460525 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Donovan Johnson, Table of n, a(n) for n = 1..1000

Index entries for sequences related to sums of squares

MATHEMATICA

Transpose[Select[Split[Sort[Total[#]&/@(Subsets[Range[1000], {2}]^2)]], Length[#]==9&]][[1]] (* Harvey P. Dale, Jul 08 2011 *)

CROSSREFS

Sequence in context: A025300 A025319 A097245 * A025310 A187312 A080477

Adjacent sequences:  A025289 A025290 A025291 * A025293 A025294 A025295

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 12 04:21 EST 2019. Contains 329051 sequences. (Running on oeis4.)