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A025331 Numbers that are the sum of 3 nonzero squares in 3 or more ways. 18
54, 66, 81, 86, 89, 99, 101, 110, 114, 126, 129, 131, 134, 146, 149, 150, 153, 161, 162, 166, 171, 173, 174, 179, 182, 185, 186, 189, 194, 198, 201, 206, 209, 216, 219, 221, 222, 225, 227, 230, 233, 234, 237, 241, 242, 243, 245, 246, 249, 251, 254, 257, 258, 261, 264 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..7639

Index entries for sequences related to sums of squares

CROSSREFS

Cf. A024796, A025427, A025322, A025323, A025324, A025325, A025326, A025327, A025328, A025329, A025330, A025331, A025332, A025333, A025334, A025335, A025336, A025337, A025338.

Sequence in context: A318235 A158989 A088489 * A025323 A157934 A335035

Adjacent sequences:  A025328 A025329 A025330 * A025332 A025333 A025334

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified July 3 08:14 EDT 2020. Contains 335417 sequences. (Running on oeis4.)