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A025310 Numbers that are the sum of 2 distinct 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

nn = 460525; 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, 9]] (* T. D. Noe, Apr 07 2011 *)

CROSSREFS

Sequence in context: A025319 A097245 A025292 * A187312 A080477 A234330

Adjacent sequences: A025307 A025308 A025309 * A025311 A025312 A025313

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified February 5 02:12 EST 2023. Contains 360082 sequences. (Running on oeis4.)