Squarefree Fibonacci numbers with an even number of prime factors (mu(n)=1).

A075735

Squarefree Fibonacci numbers with an even number of prime factors (mu(n)=1).

Terms

    a(0) =1a(1) =1a(2) =21a(3) =34a(4) =55a(5) =377a(6) =4181a(7) =6765a(8) =17711a(9) =121393a(10) =196418a(11) =317811a(12) =1346269a(13) =2178309a(14) =5702887a(15) =102334155a(16) =165580141a(17) =32951280099a(18) =53316291173a(19) =139583862445a(20) =956722026041

External references