%I

%S 1,49,162536,496481100,121144169196225,256289324361400441,

%T 484529576625676729784,84190096110241089115612251296,

%U 136914441521160016811764184919362025

%N Concatenation of next n squares of positive integers.

%Y Cf. A053067. The squares: A000290.

%K base,easy,nonn

%O 1,2

%A _Omar E. Pol_, Nov 12 2007