This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A014725 #12 Nov 19 2018 02:40:02 %S A014725 9,9,25,25,225,225,49,441,1225,1225,441,49,81,81,2025,2025,121,3025, %T A014725 27225,27225,3025,121,245025,245025,169,511225,1656369,1656369,511225, %U A014725 169,8281,1002001,9018009,9018009,1002001,8281,225,11025,207025,1863225 %N A014725 Squares of odd elements in Pascal triangle that are not 1. %F A014725 a(n) = A014414(n)^2. - _Sean A. Irvine_, Nov 18 2018 %Y A014725 Cf. A014414. %K A014725 nonn %O A014725 1,1 %A A014725 _Mohammad K. Azarian_ %E A014725 More terms from _Sean A. Irvine_, Nov 18 2018 %E A014725 Offset corrected by _Joerg Arndt_, Nov 19 2018