The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #3 Mar 30 2012 18:49:08
%S 0,1,2,3,4,5,6,7,8,9,11,22,26,264
%N Numbers whose square is undulating.
%C See A016073, which is the main entry for these numbers.
%e 11^2 = 121, 22^2 = 484, 26^2 = 676, 264^2 = 69696.
%K base,fini,full,nonn
%O 1,3
%A _Tanya Khovanova_, Oct 23 2006