Number of Deutsch paths with peaks at odd height.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =2a(5) =2a(6) =6a(7) =11a(8) =26a(9) =56a(10) =129a(11) =294a(12) =684a(13) =1599a(14) =3774a(15) =8961a(16) =21411a(17) =51421a(18) =124081a(19) =300667a(20) =731337a(21) =1785010a(22) =4370431a(23) =10731270a(24) =26419202a(25) =65198847a(26) =161262046a(27) =399692001a(28) =992559011a(29) =2469265633