%I #4 Mar 30 2012 18:51:25
%S 0,1,2,2,3,3,3,4,4,4,5,5,5,6,6,6,6,7,7,7,7,8,8,8,8,9,9,9,9,9,10,10,10,
%T 10,10,11,11,11,11,12,12,12,12,12,12,13,13,13,13,13,14,14,14,14,14,14,
%U 15,15,15,15,15,15,16,16,16,16,16,16,17,17,17,17,17,17,18,18,18,18,18
%N Nearest integer to n^(2/3).
%p Digits := 100; [ seq(round(eval(n^(2/3))), n=0..100) ];
%Y Cf. A002821, A054847, A054848.
%K easy,nonn
%O 0,3
%A _Henry Bottomley_, Apr 14 2000