A025389 Numbers that are the sum of 4 distinct nonzero squares in 5 or more ways.

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

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

Cf. A025370.

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