A025387 Numbers that are the sum of 4 distinct nonzero squares in 3 or more ways.

78, 102, 110, 114, 126, 130, 135, 142, 147, 150, 156, 158, 159, 162, 165, 170, 171, 174, 175, 177, 182, 183, 186, 189, 190, 191, 194, 195, 198, 201, 204, 205, 206, 207, 210, 211, 214, 215, 218, 219, 221, 222, 225, 226, 228, 230, 231, 233, 234, 235, 237, 238, 239, 242

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) >= 3}. Union of A025388 and A025378. - R. J. Mathar, Jun 15 2018

Crossrefs

Sequence in context: A214462 A352229 A295699 * A025378 A370206 A157355

Adjacent sequences: A025384 A025385 A025386 * A025388 A025389 A025390

Keyword

nonn

Author

David W. Wilson

Status

approved