Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*3^j.

Terms

a(0) =1a(1) =10a(2) =3a(3) =100a(4) =60a(5) =9a(6) =1000a(7) =900a(8) =270a(9) =27a(10) =10000a(11) =12000a(12) =5400a(13) =1080a(14) =81a(15) =100000a(16) =150000a(17) =90000a(18) =27000a(19) =4050a(20) =243a(21) =1000000a(22) =1800000a(23) =1350000a(24) =540000a(25) =121500a(26) =14580a(27) =729a(28) =10000000a(29) =21000000