T(n,[ n/2 ]), T given by A026568.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =7a(5) =8a(6) =19a(7) =34a(8) =103a(9) =121a(10) =341a(11) =606a(12) =1809a(13) =2155a(14) =6336a(15) =11306a(16) =33899a(17) =40717a(18) =121483a(19) =217666a(20) =656199a(21) =792351a(22) =2381512a(23) =4280046a(24) =12957809a(25) =15703156a(26) =47419503a(27) =85410872a(28) =259395664a(29) =315180458