%I #5 Dec 04 2018 20:40:31
%S 1,7,35,133,434,1246,3262,7890,17913,38479,78883,155141,294280,540344,
%T 963832,1674568,2841006,4715970,7673834,12259142,19254676,29768972,
%U 45355660,68164628,101143574,148289946
%N Seventh column (m=6) of convolution triangle A059594(n,m).
%F G.f.: 1/((1-x^2)*(1-x))^7.
%F a(2*k)= binomial(k+10, 10)* (16*k^3+212*k^2+708*k+429)/(13*3*11);
%F a(2*k+1)= binomial(k+10, 10)*(16*k^3+316*k^2+1852*k+3003)/(13*3*11), k >= 0.
%t CoefficientList[Series[1/((1-x^2)(1-x))^7,{x,0,30}],x] (* _Harvey P. Dale_, Dec 04 2018 *)
%K nonn
%O 0,2
%A _Wolfdieter Lang_, Feb 02 2001.