78193

Properties

Appears in sequences

• Number of strings of numbers x(i=1..n) in 0..4 with sum i*x(i) equal to n*4.at n=13A184698
• Indices of zeros of the sequence u(n)=abs(u(n-1)-gcd(u(n-1),n-1)), u(1)=1.at n=15A186253
• Prime numbersat n=7680