Apart from initial terms, same as A007755, which is a better version.
A040176
Apart from initial terms, same as A007755, which is a better version.
Terms
- a(0) =1a(1) =3a(2) =5a(3) =11a(4) =17a(5) =41a(6) =83a(7) =137a(8) =257a(9) =641a(10) =1097a(11) =2329a(12) =4369a(13) =10537a(14) =17477a(15) =35209a(16) =65537
External references
- oeis: A040176