4194285

Appears in sequences

• a(n) = the least positive integer k such that Omega(n+k) = Omega(k)+n, where Omega(m) (A001222) denotes the number of prime factors of m, counting multiplicity.at n=18A076158
• Values of A102370 which are >= a new power of 2.at n=21A103529
• Largest k such that (2^n-k)*2^n-k is a prime number.at n=20A191013