%I #4 Dec 05 2013 19:55:08

%S 1,2,12,56,567,5674,56749,567497,5674971,122263545,2634088227,

%T 56749710539,1222635450364,26340882275280,567497105399112,

%U 12226354503645281,263408822752809483,5674971053991125006

%N Floor(cube root(concatenation of first n cubes)).

%e a(4) = floor((182764)^(1/3)) = 56

%Y Cf. A067124.

%K easy,nonn,base

%O 1,2

%A _Amarnath Murthy_, Jan 08 2002

%E Edited by _Charles R Greathouse IV_, Apr 28 2010