A025389 - OEIS

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A025389

Numbers that are the sum of 4 distinct nonzero squares in 5 or more ways.

2

126, 150, 170, 174, 186, 190, 198, 210, 219, 222, 225, 230, 231, 234, 238, 242, 246, 249, 250, 254, 255, 258, 261, 266, 267, 270, 273, 274, 275, 278, 279, 282, 285, 286, 287, 290, 291, 294, 295, 297, 302, 303, 305, 306, 309, 310, 311, 314, 315, 318, 319, 321, 322, 323

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

Index entries for sequences related to sums of squares

FORMULA

{n: A025443(n) >= 5}. Union of A025390 and A025380. - R. J. Mathar, Jun 15 2018

CROSSREFS

Sequence in context: A326891 A165019 A025388 * A025380 A020342 A179482

Adjacent sequences: A025386 A025387 A025388 * A025390 A025391 A025392

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved