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

Terms

a(0) =1a(1) =2a(2) =11a(3) =4a(4) =44a(5) =121a(6) =8a(7) =132a(8) =726a(9) =1331a(10) =16a(11) =352a(12) =2904a(13) =10648a(14) =14641a(15) =32a(16) =880a(17) =9680a(18) =53240a(19) =146410a(20) =161051a(21) =64a(22) =2112a(23) =29040a(24) =212960a(25) =878460a(26) =1932612a(27) =1771561a(28) =128a(29) =4928