A129970 - OEIS

%I #4 Mar 30 2012 16:50:41

%S 1,4,9,1,121,441,961,4,144,484,9,169,1,10201,40401,90601,121,12321,

%T 44521,96721,441,14641,48841,961,4,10404,40804,144,12544,44944,484,

%U 14884,9,10609,169,12769,1,1002001,4004001,9006001,10201,1212201,4414201,9616201,40401

%N a(n) = A129967(n) with digits reversed.

%C Also a(n) = A129969(n)^2.

%H T. D. Noe, <a href="/A129970/b129970.txt">Table of n, a(n) for n=1..5000</a>

%K nonn,base

%O 1,2

%A _N. J. A. Sloane_, Jun 13 2007