23100202490domain: NAppears in sequencesExpansion of (1 - 5*x + 5*x^2)/((1-x)*(1-3*x)*(1-4*x)).at n=18A085282a(n) = Sum_{k=0..n} binomial(6*n+1,6*k).at n=6A387814a(n) = Sum_{k=0..n} binomial(2*n+1,6*k).at n=18A387874a(n) = Sum_{k=0..n} binomial(3*n+1,6*k).at n=12A387875a(n) = Sum_{k=0..n} binomial(4*n+1,6*k).at n=9A387876