Antidiagonal sums of A145153.

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =4a(5) =9a(6) =18a(7) =36a(8) =72a(9) =145a(10) =291a(11) =583a(12) =1167a(13) =2336a(14) =4675a(15) =9354a(16) =18713a(17) =37433a(18) =74876a(19) =149766a(20) =299551a(21) =599128a(22) =1198292a(23) =2396634a(24) =4793337a(25) =9586769a(26) =19173669a(27) =38347519a(28) =76695288a(29) =153390921