Triangle whose (i,j)-th entry is binomial(i,j)*9^(i-j)*11^j.

Terms

a(0) =1a(1) =9a(2) =11a(3) =81a(4) =198a(5) =121a(6) =729a(7) =2673a(8) =3267a(9) =1331a(10) =6561a(11) =32076a(12) =58806a(13) =47916a(14) =14641a(15) =59049a(16) =360855a(17) =882090a(18) =1078110a(19) =658845a(20) =161051a(21) =531441a(22) =3897234a(23) =11908215a(24) =19405980a(25) =17788815a(26) =8696754a(27) =1771561a(28) =4782969a(29) =40920957