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 A357657 #6 Oct 13 2022 15:28:46 %S A357657 1,0,181,45,362,1241,2965685,5931189,57804981 %N A357657 a(n) is a lower bound for the square root of the maximum square with exactly n zeros in its binary representation. %C A357657 See A357656 for more information. %C A357657 a(9) >= 66537313397, a(10) >= 10520476455. %Y A357657 A357656 gives the Hamming weight of the squared terms. %Y A357657 Cf. A000120, A000290, A159918, A230097, A356838, A357304, A357305, A357753, A357754. %K A357657 nonn,base,hard,more %O A357657 0,3 %A A357657 _Karl-Heinz Hofmann_ and _Hugo Pfoertner_, Oct 08 2022