7880997

Appears in sequences

• a(n) = F(n) / Product_{p|n} F(p), where F(k) is k-th Fibonacci number and the p's in product are the distinct primes dividing n.at n=43A051348
• a(n) = L(n)*L(2n), where L(n) are the Lucas numbers (A000204).at n=10A083564
• a(n) = Fibonacci(11*n)/89.at n=4A305413
• a(n) = gcd(A330050(n), A330051(n)).at n=21A329421