%I #3 Mar 30 2012 18:51:25
%S 0,0,-1,0,-1,0,1,-1,0,1,-1,0,1,-2,-1,0,1,-2,-1,0,1,-2,-1,0,1,-2,-1,0,
%T 1,2,-2,-1,0,1,2,-1,0,1,2,-3,-2,-1,0,1,2,-2,-1,0,1,2,-2,-1,0,1,2,3,-2,
%U -1,0,1,2,3,-2,-1,0,1,2,3,-2,-1,0,1,2,3,-2,-1,0,1,2,3,-3,-2,-1,0,1,2,3,-2
%N n - nearest integer to (nearest integer to n^(2/3))^(3/2).
%F a(n) = n-A002821(A054846(n)) = n-A054847(n)
%Y Cf. A002821, A054846, A054847.
%K easy,sign
%O 0,14
%A _Henry Bottomley_, Apr 14 2000