Number of permutations of the base-2 representations of 1, 2, ..., n that are unambiguous when written without delimiters.

A349529

Number of permutations of the base-2 representations of 1, 2, ..., n that are unambiguous when written without delimiters.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =12a(4) =48a(5) =164a(6) =348a(7) =6000a(8) =56202a(9) =529434a(10) =4378410a(11) =50607424a(12) =465231342a(13) =4414360152a(14) =28075191592

External references