199621

Properties

Appears in sequences

• First member of a prime 5-tuple in a 2p-1 progression.at n=13A057328
• Lower triangular matrix T, read by rows, such that the row sums of T^n form the (3n)-dimensional partition numbers.at n=80A096653
• Primes starting a Cunningham chain of the second kind of length 5.at n=9A110022
• Smallest primes starting a complete four iterations Cunningham chain of the first or second kind.at n=17A110027
• Expansion of e.g.f. sin( sqrt(3) * (exp(x) - 1) )/sqrt(3).at n=10A357737
• Prime numbersat n=17952