Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*3^j.

Terms

a(0) =1a(1) =11a(2) =3a(3) =121a(4) =66a(5) =9a(6) =1331a(7) =1089a(8) =297a(9) =27a(10) =14641a(11) =15972a(12) =6534a(13) =1188a(14) =81a(15) =161051a(16) =219615a(17) =119790a(18) =32670a(19) =4455a(20) =243a(21) =1771561a(22) =2898918a(23) =1976535a(24) =718740a(25) =147015a(26) =16038a(27) =729a(28) =19487171a(29) =37202781