232681

Properties

Appears in sequences

• Primes p such that (12*p - 1, 12*p + 1) and (18*p - 1, 18*p + 1) are twin primes.at n=28A138660
• The set S of primes q satisfying certain conditions (see Müller, 2010 for precise definition).at n=19A275739
• Expansion of 1/(1 - x^4/(1-x)^7).at n=16A369807
• a(n) = Sum_{k=0..floor(n/2)} binomial(3*k,2*n-4*k).at n=18A392433
• Prime numbersat n=20651