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 A065789 #9 Sep 17 2023 21:36:22 %S A065789 8,42,2458,310042,2929997542,1046218875000310042, %T A065789 406005268741864709999999997070002458, %U A065789 50376698115810287966925579573179705000000000000000001046218875000310042 %N A065789 a(1) = 8; for n > 1, a(n) is the square root of the smallest square > a(n-1)^2 with a(n-1)^2 forming its final digits. %C A065789 a(n) = A050637(n+1) for n >= 1; a(n) = sqrt(A065788(n)). %C A065789 Essentially the same as A050637. - _Zak Seidov_, Mar 12 2012 %Y A065789 Cf. A050635, A050637, A065690, A065788, A065790. %K A065789 base,nonn %O A065789 1,1 %A A065789 _Klaus Brockhaus_, Nov 19 2001