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Nearest integer to n^(2/3).
3

%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