a(n) = Fibonacci(n-1) * Fibonacci(n+1) * Fibonacci(2*n-1) * Fibonacci(2*n+1).

A375803

a(n) = Fibonacci(n-1) * Fibonacci(n+1) * Fibonacci(2*n-1) * Fibonacci(2*n+1).

Terms

    a(0) =0a(1) =20a(2) =195a(3) =4420a(4) =72624a(5) =1347905a(6) =23877840a(7) =430583140a(8) =7712000835a(9) =138485573876

External references