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 A316109 #5 Jun 25 2018 09:32:32 %S A316109 0,1,1,1,10,55,310,1870,11677,73972,477007,3118204,20622398,137734308, %T A316109 927765431,6295544409,42996555585,295331032830,2038846768282, %U A316109 14139289972344,98455582648183,688102478830701,4825245001012212,33939985835777879,239396902428702351 %N A316109 Sequence shifts left when Weigh transform is applied nine times with a(n) = n for n<2. %H A316109 Alois P. Heinz, <a href="/A316109/b316109.txt">Table of n, a(n) for n = 0..1000</a> %Y A316109 Column k=9 of A316101. %Y A316109 Cf. A144041. %K A316109 nonn,eigen %O A316109 0,5 %A A316109 _Alois P. Heinz_, Jun 24 2018