Take the first n digits on the binary Champernowne string (cf. A030302); a(n) gives the starting index of the second occurrence of this n-digit string within the binary Champernowne string.

A351753

Take the first n digits on the binary Champernowne string (cf. A030302); a(n) gives the starting index of the second occurrence of this n-digit string within the binary Champernowne string.

Terms

    a(0) =2a(1) =4a(2) =5a(3) =12a(4) =12a(5) =12a(6) =213a(7) =517a(8) =517a(9) =517a(10) =517a(11) =517a(12) =517a(13) =517a(14) =517a(15) =517a(16) =14457a(17) =189569a(18) =258049a(19) =258049a(20) =14144865a(21) =14144865a(22) =14144865a(23) =131391133a(24) =131391133a(25) =199844657a(26) =199844657a(27) =199844657a(28) =1196986333a(29) =1196986333

External references