Triangle whose (i,j)-th entry is binomial(i,j)*2^(i-j)*9^j.

Terms

a(0) =1a(1) =2a(2) =9a(3) =4a(4) =36a(5) =81a(6) =8a(7) =108a(8) =486a(9) =729a(10) =16a(11) =288a(12) =1944a(13) =5832a(14) =6561a(15) =32a(16) =720a(17) =6480a(18) =29160a(19) =65610a(20) =59049a(21) =64a(22) =1728a(23) =19440a(24) =116640a(25) =393660a(26) =708588a(27) =531441a(28) =128a(29) =4032