A025420 - OEIS

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A025420

Least sum of 4 positive cubes in exactly n ways.

%I #10 Jun 15 2018 07:31:31

%S 4,219,1225,1979,5105,6883,13104,27720,42120,21896,46872,62244,81081,

%T 77896,138320,169344,116200,216216,246645,314496,361368,406224,444600,

%U 375193,563472,353808,497952,923104,687960,1149120,1245888,1369368

%N Least sum of 4 positive cubes in exactly n ways.

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

%K nonn

%O 1,1

%A _David W. Wilson_, May 29, 1997

%E Extended by _Ray Chandler_ Mar 23 2005