Triangular array: the fusion of polynomial sequences P and Q given by p(n,x) = (x+2)^n and q(n,x) = (2*x+1)^n.

A193728

Triangular array: the fusion of polynomial sequences P and Q given by p(n,x) = (x+2)^n and q(n,x) = (2*x+1)^n.

Terms

    a(0) =1a(1) =2a(2) =1a(3) =8a(4) =10a(5) =3a(6) =32a(7) =64a(8) =42a(9) =9a(10) =128a(11) =352a(12) =360a(13) =162a(14) =27a(15) =512a(16) =1792a(17) =2496a(18) =1728a(19) =594a(20) =81a(21) =2048a(22) =8704a(23) =15360a(24) =14400a(25) =7560a(26) =2106a(27) =243a(28) =8192a(29) =40960

External references