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 A045788 #18 Jul 23 2025 11:53:53
%S A045788 529,576,5041,5184,5329,5476,5625,5776,5929,50176,50625,51076,51529,
%T A045788 51984,52441,52900,53361,53824,54289,54756,55225,55696,56169,56644,
%U A045788 57121,57600,58081,58564,59049,59536,501264,502681,504100,505521
%N A045788 Squares with initial digit '5'.
%H A045788 Robert Israel, <a href="/A045788/b045788.txt">Table of n, a(n) for n = 1..10000</a>
%F A045788 a(n) = A045859(n)^2. - _R. J. Mathar_, Jul 23 2025
%p A045788 seq(op(map(`^`, [seq(i,i=ceil(sqrt(5*10^d))..floor(sqrt(6*10^d-1)))],2)),d=1..5); # _Robert Israel_, Sep 30 2016
%t A045788 Flatten[Table[Range[Ceiling[Sqrt[5 10^n]],Floor[Sqrt[6 10^n]]]^2,{n,5}]] (* _Harvey P. Dale_, Jun 15 2011 *)
%Y A045788 Cf. A045784, A045785, A045786, A045787, A045789, A045791, A045792, A045793.
%K A045788 nonn,base
%O A045788 1,1
%A A045788 _Jeff Burch_
%E A045788 Offset changed by _Robert Israel_, Sep 30 2016