311347

Properties

Appears in sequences

• Indices of zeros of the sequence u(n)=abs(u(n-1)-gcd(u(n-1),n-1)), u(1)=1.at n=17A186253
• Primes of the form p(k)*p(k+1)*(p(k+1) - p(k)) - 1 sorted by increasing k.at n=11A383243
• Prime numbersat n=26905