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 A316102 #6 Jun 24 2018 18:08:54 %S A316102 0,1,1,1,5,21,126,918,7767,73972,784751,9144147,115883755,1584170940, %T A316102 23204993605,362165818664,5993702566315,104749261905895, %U A316102 1926269870412241,37155958512895667,749685441940827386,15783243142166081008,345955075391798325101 %N A316102 a(n) is the n-th term of the sequence that shifts left by one position when Weigh transform is applied n times; a(0) = 0. %H A316102 Alois P. Heinz, <a href="/A316102/b316102.txt">Table of n, a(n) for n = 0..120</a> %F A316102 a(n) = A316101(n,n). %Y A316102 Main diagonal of A316101. %Y A316102 Cf. A305725. %K A316102 nonn,eigen %O A316102 0,5 %A A316102 _Alois P. Heinz_, Jun 24 2018