Number of integer partitions of n where no part is 2^k times any other part, for any k > 0.

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =4a(5) =4a(6) =6a(7) =9a(8) =12a(9) =13a(10) =18a(11) =23a(12) =29a(13) =37a(14) =49a(15) =55a(16) =71a(17) =84a(18) =104a(19) =126a(20) =153a(21) =185a(22) =221a(23) =261a(24) =317a(25) =375a(26) =446a(27) =523a(28) =623a(29) =721