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%I #2 Mar 30 2012 17:33:50
%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