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A025379 Numbers that are the sum of 4 distinct nonzero squares in exactly 4 ways. 1
142, 158, 162, 165, 182, 183, 195, 206, 207, 214, 215, 218, 226, 239, 243, 245, 259, 260, 262, 263, 289, 298, 299, 300, 301, 317, 324, 329, 331, 337, 355, 364, 372, 373, 389, 409, 428, 436, 452, 461, 484, 532, 548, 556, 568, 580, 632, 648, 728, 824, 856, 872, 904 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..53.

Index entries for sequences related to sums of squares

FORMULA

{n: A025443(n) = 4}. - R. J. Mathar, Jun 15 2018

CROSSREFS

Cf. A025388, A025360.

Sequence in context: A172764 A172836 A087001 * A202279 A035702 A172335

Adjacent sequences:  A025376 A025377 A025378 * A025380 A025381 A025382

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 19 16:18 EST 2019. Contains 319307 sequences. (Running on oeis4.)