97687

Properties

Appears in sequences

• Primes which are divisors of numbers of the form (2^phi(3^k) - 1)/3^k.at n=13A152008
• Numbers k such that 2^(3^j) == 1 (mod k) for some j.at n=12A318688
• a(n) = (1/2) * Sum_{k>=0} (2*k + n)^n / 2^k.at n=5A337027
• Prime numbersat n=9393