%I #5 Mar 05 2015 12:24:36
%S 8,172,1585108,4768417578272894,
%T 931322574615480750806365966798663150842303643
%N a(1) = 8, a(n) = least number such that the concatenation a(n)a(n-1)...a(1) is a cube.
%e a(1) = 8, a(2) = 172, a(2)a(1) = 1728 = 12^3.
%Y Cf. A061359, A061361, A061363, A061491.
%K base,nonn
%O 1,1
%A _Amarnath Murthy_, May 06 2001
%E Corrected and extended by Ulrich Schimke (ulrschimke(AT)aol.com), Nov 06 2001. Next element has 135 digits.
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