a(n) = Sum_{k>0} k * A326616(k,n).A326651a(n) = Sum_{k>0} k * A326616(k,n).Terms a(0) =0a(1) =1a(2) =14a(3) =243a(4) =9692a(5) =865445a(6) =196868202a(7) =122831606807External referencesoeis: A326651