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A025311 Numbers that are the sum of 2 distinct nonzero squares in exactly 10 ways. 3
138125, 235625, 276250, 300625, 308125, 333125, 393125, 430625, 435625, 471250, 495625, 552500, 563125, 593125, 601250, 616250, 648125, 666250, 670625, 723125, 743125, 775625, 786250, 788125, 820625, 861250, 871250, 885625, 918125, 942500 (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

nn = 942500; t = Table[0, {nn}]; lim = Floor[Sqrt[nn - 1]]; Do[num = i^2 + j^2; If[num <= nn, t[[num]]++], {i, lim}, {j, i - 1}]; Flatten[Position[t, 10]] (* T. D. Noe, Apr 07 2011 *)

CROSSREFS

Cf. A025293.

Sequence in context: A025301 A025320 A025293 * A081429 A236662 A251979

Adjacent sequences:  A025308 A025309 A025310 * A025312 A025313 A025314

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified May 21 22:24 EDT 2019. Contains 323467 sequences. (Running on oeis4.)