1048613

Properties

Appears in sequences

• a(n) = 2^(n+1) + 2*n - 1.at n=19A131898
• Primes of the form 2^k + 37.at n=7A176924
• Primes of the form 2^n+2*n-3.at n=5A192436
• a(n) = Sum_{d|n} tau(d)^d, where tau(n) is the number of divisors of n.at n=9A344081
• Prime numbersat n=82030