Analog of A097717 in base 2.

Terms

a(0) =1a(1) =2a(2) =9a(3) =4a(4) =35a(5) =558a(6) =2205a(7) =8a(8) =135a(9) =137970a(10) =33a(11) =1068a(12) =545259a(13) =135926a(14) =138845925a(15) =16a(16) =527a(17) =2106a(18) =35288379945a(19) =2100a(20) =537075a(21) =8382a(22) =2093a(23) =4283544a(24) =1069975a(25) =130a(27) =533820a(28) =133371a(31) =32a(32) =2079