56072

Appears in sequences

• Number of ordered 5-tuples of integers from [ 2,n ] with no common factors among quadruples.at n=22A015655
• Triangular array read by rows: row n gives coefficients of p(n)(x), where p(0)=1, p(1)=x-1, p(n) = (x-fibonacci(n))*p(n-1)-(n-1)*p(n-2).at n=37A122838
• Numbers n such that the average of the positive divisors of n is a Fibonacci number.at n=41A272440