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

Terms

a(0) =1a(1) =3a(2) =11a(3) =9a(4) =66a(5) =121a(6) =27a(7) =297a(8) =1089a(9) =1331a(10) =81a(11) =1188a(12) =6534a(13) =15972a(14) =14641a(15) =243a(16) =4455a(17) =32670a(18) =119790a(19) =219615a(20) =161051a(21) =729a(22) =16038a(23) =147015a(24) =718740a(25) =1976535a(26) =2898918a(27) =1771561a(28) =2187a(29) =56133