A001740 - OEIS

%I #17 Feb 03 2022 22:50:41

%S 0,1,4,14,31,100,121,144,224,311,400,441,1034,1134,1241,1400,2011,

%T 2124,2244,2421,3100,3231,3414,4104,4301,10000,10201,10404,11114,

%U 11331,12100,12321,13044,13324,14111,14400,20141,20434,21234,22041,22400,23211,24024

%N Squares written in base 5.

%H T. D. Noe, <a href="/A001740/b001740.txt">Table of n, a(n) for n = 0..1000</a>

%F a(n) = A007091(A000290(n)). - _Jason Kimberley_, Dec 13 2012

%t Table[FromDigits[IntegerDigits[n^2, 5]], {n, 0, 50}] (* _T. D. Noe_, Aug 10 2012 *)

%K base,easy,nonn

%O 0,3

%A _N. J. A. Sloane_