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 A034992 #6 Oct 07 2019 23:43:04
%S A034992 9,94,298,9428,298141,942809,942809,94280904,298142397,298142397,
%T A034992 298142397,942809041582,29814239699996,94280904158206,942809041582063,
%U A034992 29814239699997195,298142396999971959,2981423969999719594,29814239699997195951,29814239699997195952
%N A034992 a(n)^2 is smallest square number starting with a string of n 8's.
%e A034992 a(5) = 298141^2 = {88888}055881.
%Y A034992 Cf. A034993.
%K A034992 nonn,base
%O A034992 1,1
%A A034992 _Patrick De Geest_, Nov 15 1998
%E A034992 More terms from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 23 2001