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 A067985 #4 Mar 31 2012 13:20:07 %S A067985 29,134,333,742,1520,2982,5667,10534,19251,34720,61956,109596,192457, %T A067985 335878,583065,1007498,1733848,2973186,5082159,8662310,14726559, %U A067985 24977924,42275628,71413752,120420725 %N A067985 Convolution of L(n+1) := A000204(n+1) (Lucas), n>=0, with L(n+7), n>=0. %C A067985 Seventh diagonal of triangle A067979. Seventh column of triangle A067990. %F A067985 a(n)= sum(L(k+1)*L(n+7-k), k=0..n) = (47*n+29)*F(n+1)+29*(n+1)*F(n), with F(n) := A000045(n) (Fibonacci). %F A067985 G.f.: (29+18*x)*(1+2*x)/(1-x-x^2)^2. %K A067985 nonn,easy %O A067985 0,1 %A A067985 _Wolfdieter Lang_, Feb 15 2002