Indices of 1's in A096535.

Terms

a(0) =0a(1) =1a(2) =3a(3) =4a(4) =56a(5) =67a(6) =670a(7) =7740a(8) =41842a(9) =47345a(10) =89440a(11) =93196a(12) =189277a(13) =247372a(14) =321327a(15) =474346a(16) =826237a(17) =1988987a(18) =2364721a(19) =2886736a(20) =2937246a(21) =5426145a(22) =12969551a(23) =34658342a(24) =109686031a(25) =373121462a(26) =681070488a(27) =1000410504a(28) =4064275165