Fibonacci numbers F(k) as k runs through the products of an odd number of distinct primes A030059 (mu(k)=-1).

A075736

Fibonacci numbers F(k) as k runs through the products of an odd number of distinct primes A030059 (mu(k)=-1).

Terms

    a(0) =1a(1) =2a(2) =5a(3) =13a(4) =89a(5) =233a(6) =1597a(7) =4181a(8) =28657a(9) =514229a(10) =832040a(11) =1346269a(12) =24157817a(13) =165580141a(14) =267914296a(15) =433494437a(16) =2971215073a(17) =53316291173a(18) =956722026041

External references