A054847 - OEIS

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A054847

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

%I #3 Mar 30 2012 18:51:25

%S 0,1,3,3,5,5,5,8,8,8,11,11,11,15,15,15,15,19,19,19,19,23,23,23,23,27,

%T 27,27,27,27,32,32,32,32,32,36,36,36,36,42,42,42,42,42,42,47,47,47,47,

%U 47,52,52,52,52,52,52,58,58,58,58,58,58,64,64,64,64,64,64,70,70,70,70

%N Nearest integer to (nearest integer to n^(2/3))^(3/2).

%F a(n)=A002821(A054846(n))

%Y Cf. A002821, A054846, A054848.

%K easy,nonn

%O 0,3

%A _Henry Bottomley_, Apr 14 2000