Triangle T(n, k) = [x^k]( p(n,x) ), where p(n, x) = Sum_{k=1..n} A001263(n,k)*binomial(x+k -1, n-1), read by rows.

A168391

Triangle T(n, k) = [x^k]( p(n,x) ), where p(n, x) = Sum_{k=1..n} A001263(n,k)*binomial(x+k -1, n-1), read by rows.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =5a(6) =6a(7) =19a(8) =21a(9) =14a(10) =24a(11) =84a(12) =126a(13) =84a(14) =42a(15) =120a(16) =468a(17) =750a(18) =720a(19) =330a(20) =132a(21) =720a(22) =2988a(23) =5496a(24) =5445a(25) =3795a(26) =1287a(27) =429a(28) =5040a(29) =22356

External references