Least k such that the base-2 representation of n begins at s(k), where s=A030190 (or equally A030302).

A030304

Least k such that the base-2 representation of n begins at s(k), where s=A030190 (or equally A030302).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =1a(4) =6a(5) =2a(6) =1a(7) =4a(8) =18a(9) =6a(10) =26a(11) =2a(12) =5a(13) =1a(14) =4a(15) =15a(16) =50a(17) =18a(18) =6a(19) =22a(20) =63a(21) =26a(22) =77a(23) =2a(24) =17a(25) =5a(26) =25a(27) =1a(28) =4a(29) =11

External references