Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*3^j.

Terms

a(0) =1a(1) =12a(2) =3a(3) =144a(4) =72a(5) =9a(6) =1728a(7) =1296a(8) =324a(9) =27a(10) =20736a(11) =20736a(12) =7776a(13) =1296a(14) =81a(15) =248832a(16) =311040a(17) =155520a(18) =38880a(19) =4860a(20) =243a(21) =2985984a(22) =4478976a(23) =2799360a(24) =933120a(25) =174960a(26) =17496a(27) =729a(28) =35831808a(29) =62705664