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A053058 Cubes whose digit sum is also a cube. 4

%I #20 Mar 09 2024 11:05:26

%S 0,1,8,125,512,1000,1331,8000,19683,35937,46656,59319,74088,125000,

%T 157464,185193,328509,373248,421875,474552,512000,592704,658503,

%U 804357,1000000,1030301,1157625,1259712,1331000,1367631,1481544,2460375

%N Cubes whose digit sum is also a cube.

%D Felice Russo, A set of new Smarandache functions, sequences and conjectures in number theory, American Research Press, 2000.

%t Select[Range[0, 200]^3, IntegerQ[(Plus@@IntegerDigits[ #])^(1/3)]&] (* _Dean Hickerson_, Apr 08 2002 *)

%o (PARI) v=List();for(n=0,1e2,if(ispower(sumdigits(n^3),3), listput(v, n^3))); Vec(v) \\ _Charles R Greathouse IV_, Sep 20 2012

%Y Cf. A000578, A237525.

%K easy,base,nonn

%O 1,3

%A _Felice Russo_, Feb 25 2000

%E More terms from _James A. Sellers_, Feb 28 2000

%E Edited by _N. J. A. Sloane_, Apr 11 2009 at the suggestion of _Eric Angelini_

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Last modified April 16 11:35 EDT 2024. Contains 371711 sequences. (Running on oeis4.)