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 A167043 #12 Mar 15 2024 02:24:23 %S A167043 1,100,1225,10000,93025,122500,1000000,9302500,12250000,100000000, %T A167043 930250000,1225000000,10000000000,14731890625,93025000000, %U A167043 122500000000,863273265625,1000000000000,1473189062500,9302500000000,12250000000000,86327326562500,100000000000000 %N A167043 Squares that remain squares when prefixed with an 8. %H A167043 Chai Wah Wu, <a href="/A167043/b167043.txt">Table of n, a(n) for n = 1..1000</a> %e A167043 1=1^2 is a square and becomes the square 81=9^2 if an eight is attached in front. %K A167043 nonn,base %O A167043 1,2 %A A167043 _Claudio Meller_, Oct 27 2009 %E A167043 Definition supplied by _R. J. Mathar_, Oct 28 2009 %E A167043 More terms from _Chai Wah Wu_, Sep 11 2014