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 A089051 #5 Oct 01 2018 10:19:12 %S A089051 0,0,0,0,0,0,1,1,1,2,2,2,3,3,3,3,4,3,4,3,4,4,5,4,6,4,5,4,6,4,6,4,5,3, %T A089051 5,3,6,5,6,4,7,5,7,5,8,5,7,4,7,4,6,4,8,5,7,4,7,4,7,4,7,4,5,1,5,3,5,3, %U A089051 7,5,6,4,9,6,8,5,9,5,7,4,8,5,8,5,10,6,8,4,9,5,8,4,8,4,5,1,7,4,6,4,9,5,7,4,9 %N A089051 Number of ways of writing n as a sum of exactly 6 powers of 2. %C A089051 The powers do not need to be distinct. %H A089051 Alois P. Heinz, <a href="/A089051/b089051.txt">Table of n, a(n) for n = 0..65536</a> %Y A089051 A column of A089052. Cf. A036987, A075897, A089048, A089049, A089050, A089053. %K A089051 nonn %O A089051 0,10 %A A089051 _N. J. A. Sloane_, Dec 03 2003