Numbers n such that the sum of the inverse of the exponents in the binary expansion of 2n is an integer.

A272035

Numbers n such that the sum of the inverse of the exponents in the binary expansion of 2n is an integer.

Terms

    a(0) =0a(1) =1a(2) =38a(3) =39a(4) =2090a(5) =2091a(6) =16902a(7) =16903a(8) =18954a(9) =18955a(10) =18988a(11) =18989a(12) =131334a(13) =131335a(14) =133386a(15) =133387a(16) =133420a(17) =133421a(18) =148258a(19) =148259a(20) =150284a(21) =150285a(22) =524314a(23) =524315a(24) =524348a(25) =524349a(26) =526386a(27) =526387a(28) =541212a(29) =541213

External references