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

Terms

a(0) =1a(1) =2a(2) =1a(3) =4a(4) =4a(5) =1a(6) =8a(7) =12a(8) =6a(9) =1a(10) =16a(11) =32a(12) =24a(13) =8a(14) =1a(15) =32a(16) =80a(17) =80a(18) =40a(19) =10a(20) =1a(21) =64a(22) =192a(23) =240a(24) =160a(25) =60a(26) =12a(27) =1a(28) =128a(29) =448