Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*12^j.

Terms

a(0) =1a(1) =9a(2) =12a(3) =81a(4) =216a(5) =144a(6) =729a(7) =2916a(8) =3888a(9) =1728a(10) =6561a(11) =34992a(12) =69984a(13) =62208a(14) =20736a(15) =59049a(16) =393660a(17) =1049760a(18) =1399680a(19) =933120a(20) =248832a(21) =531441a(22) =4251528a(23) =14171760a(24) =25194240a(25) =25194240a(26) =13436928a(27) =2985984a(28) =4782969a(29) =44641044