Array T(n,m) = (2^(m*(2*n+1))+1)/(2^m+1) read by antidiagonals.

Terms

a(0) =3a(1) =13a(2) =11a(3) =57a(4) =205a(5) =43a(6) =241a(7) =3641a(8) =3277a(9) =171a(10) =993a(11) =61681a(12) =233017a(13) =52429a(14) =683a(15) =4033a(16) =1016801a(17) =15790321a(18) =14913081a(19) =838861a(20) =2731a(21) =16257a(22) =16519105a(23) =1041204193a(24) =4042322161a(25) =954437177a(26) =13421773a(27) =10923a(28) =65281a(29) =266354561