Triangular array: (1/2)*A193846.

Terms

a(0) =1a(1) =2a(2) =4a(3) =4a(4) =14a(5) =13a(6) =8a(7) =40a(8) =68a(9) =40a(10) =16a(11) =104a(12) =256a(13) =284a(14) =121a(15) =32a(16) =256a(17) =824a(18) =1336a(19) =1094a(20) =364a(21) =64a(22) =608a(23) =2416a(24) =5144a(25) =6196a(26) =4010a(27) =1093a(28) =128a(29) =1408