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%I
%S 1,1,1,1,1,1,9,9,1,1,1,1,25,25,1,1,225,225,1,1,49,441,1225,1225,441,
%T 49,1,1,1,1,81,81,1,1,2025,2025,1,1,121,3025,27225,27225,3025,121,1,1,
%U 245025,245025,1,1,169,511225,1656369,1656369
%N Squares of odd elements in Pascal triangle.
%F a(n) = A014421(n)^2. - _Sean A. Irvine_, Nov 18 2018
%Y Cf. A014421.
%K nonn,tabf
%O 0,7
%A _Mohammad K. Azarian_
%E More terms from _Sean A. Irvine_, Nov 18 2018
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