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A025404 Numbers that are the sum of 4 positive cubes in exactly 2 ways. 1

%I

%S 219,252,259,278,315,376,467,522,594,702,758,763,765,802,809,819,856,

%T 864,945,980,1010,1017,1036,1043,1073,1078,1081,1118,1134,1160,1251,

%U 1352,1367,1368,1374,1375,1393,1397,1423,1430,1458,1460,1465,1467,1484,1486

%N Numbers that are the sum of 4 positive cubes in exactly 2 ways.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/CubicNumber.html">Cubic Number.</a>

%F {n: A025457(n) = 2}. - _R. J. Mathar_, Jun 15 2018

%Y Cf. A025406 (2 or more ways).

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified March 28 11:00 EDT 2020. Contains 333083 sequences. (Running on oeis4.)