Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*2^j.

Terms

a(0) =1a(1) =11a(2) =2a(3) =121a(4) =44a(5) =4a(6) =1331a(7) =726a(8) =132a(9) =8a(10) =14641a(11) =10648a(12) =2904a(13) =352a(14) =16a(15) =161051a(16) =146410a(17) =53240a(18) =9680a(19) =880a(20) =32a(21) =1771561a(22) =1932612a(23) =878460a(24) =212960a(25) =29040a(26) =2112a(27) =64a(28) =19487171a(29) =24801854