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 A062826 #15 Dec 10 2015 09:27:33 %S A062826 1,4,9,64,81,441,841,961,7744,8874441,9853321,999887641 %N A062826 Square nialpdromes not ending in 0. %C A062826 Probably finite. %C A062826 There are no more terms up to 10^11. - _Charles R Greathouse IV_, Jan 02 2014 %C A062826 No more terms up to 10^42. - _Chai Wah Wu_, Dec 07 2015 %p A062826 F:= proc(x) local L; L:= convert(x,base,10); max(L[1..-2] - L[2..-1]) <= 0 end proc: %p A062826 select(F, [seq(seq((10*x+y)^2,y=1..9),x=0..10^6)]); # _Robert Israel_, Dec 08 2015 %Y A062826 Nialpdromes are A009996. Square nialpdromes are A028822. %K A062826 base,nonn,more %O A062826 1,2 %A A062826 _David W. Wilson_, Jul 20 2001