Array read by antidiagonals: T(n,m) = 2^n*(1+2^n)^m; n,m >= 0.

Terms

a(0) =1a(1) =2a(2) =2a(3) =4a(4) =6a(5) =4a(6) =8a(7) =18a(8) =20a(9) =8a(10) =16a(11) =54a(12) =100a(13) =72a(14) =16a(15) =32a(16) =162a(17) =500a(18) =648a(19) =272a(20) =32a(21) =64a(22) =486a(23) =2500a(24) =5832a(25) =4624a(26) =1056a(27) =64a(28) =128a(29) =1458