%I
%S 0,4,18,11,2,28,15,0,44,25,4,72,47,20,118,87,54,19,151,112,71,28,200,
%T 153,104,53,0,216,159,100,39,307,242,175,106,35,359,284,207,128,47,
%U 433,348,261,172,81,535,440,343,244,143,40,566,459,350,239,126,11,615,496
%N a(n) is the smallest value >= 0 of the form x^3  n^2.
%C a(n) = 0 if n is a cube (i.e., n is in A000578(k)).
%C a(n) = A181138(n) if n is not a cube.  _Zak Seidov_, Mar 26 2013
%H Alois P. Heinz, <a href="/A070923/b070923.txt">Table of n, a(n) for n = 1..10000</a>
%F a(n) = ceiling(n^(2/3))^3  n^2.
%Y Cf. A068527, A181138.
%K easy,look,nonn
%O 1,2
%A _Benoit Cloitre_, May 20 2002
