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 A065782 #8 Sep 17 2023 21:35:13 %S A065782 36,1936,6031936,1556366031936,46157300861556366031936, %T A065782 896725409027114346157300861556366031936, %U A065782 56096202719698239565812734781810166896725409027114346157300861556366031936 %N A065782 a(1) = 36; for n > 1, a(n) is the smallest square > a(n-1) with a(n-1) forming its final digits. %Y A065782 Cf. A050634, A065689, A065783, A065784. %K A065782 base,nonn %O A065782 1,1 %A A065782 _Klaus Brockhaus_, Nov 19 2001 %E A065782 More terms from Ulrich Schimke (ulrschimke(AT)aol.com), Dec 18 2001