Triangle whose (i,j)-th entry is binomial(i,j)*4^(i-j).

A038231

Triangle whose (i,j)-th entry is binomial(i,j)*4^(i-j).

Terms

    a(0) =1a(1) =4a(2) =1a(3) =16a(4) =8a(5) =1a(6) =64a(7) =48a(8) =12a(9) =1a(10) =256a(11) =256a(12) =96a(13) =16a(14) =1a(15) =1024a(16) =1280a(17) =640a(18) =160a(19) =20a(20) =1a(21) =4096a(22) =6144a(23) =3840a(24) =1280a(25) =240a(26) =24a(27) =1a(28) =16384a(29) =28672

External references