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A025323 Numbers that are the sum of 3 nonzero squares in exactly 3 ways. 18
54, 66, 81, 86, 89, 99, 101, 110, 114, 126, 131, 149, 150, 162, 166, 173, 174, 179, 182, 185, 186, 216, 219, 221, 222, 225, 227, 233, 237, 241, 242, 245, 258, 264, 274, 275, 286, 291, 302, 305, 309, 315, 318, 323, 324, 334, 338, 344, 347, 349, 356, 361, 366, 377, 396 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..418

Index entries for sequences related to sums of squares

Eric Weisstein's World of Mathematics, Square Number.

CROSSREFS

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

Sequence in context: A158989 A088489 A025331 * A157934 A281920 A005129

Adjacent sequences:  A025320 A025321 A025322 * A025324 A025325 A025326

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified November 14 14:50 EST 2018. Contains 317208 sequences. (Running on oeis4.)