a(n) = numerator of the continued fraction which has the positive integers which are <= n and are coprime to n as its terms.
A127614
a(n) = numerator of the continued fraction which has the positive integers which are <= n and are coprime to n as its terms.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =4a(4) =43a(5) =6a(6) =1393a(7) =151a(8) =3980a(9) =265a(10) =7489051a(11) =479a(12) =1004933203a(13) =28065a(14) =1567857a(15) =3025576a(17) =107069a(19) =12541924a(20) =85867066404a(21) =1867630045a(23) =47040432
External references
- oeis: A127614