114371

Properties

Appears in sequences

• Expansion of e.g.f.: cosh(sqrt(2)*x)*(1+exp(x)).at n=14A088014
• Primes p such that, for p < q < r three consecutive primes, p + 2q + 2r, 2p + q + 2r and 2p + 2q + r are all primes.at n=12A216262
• Greater number in the least prime-semiprime gap of size n.at n=12A278404
• Expansion of 1/(1 - Sum_{k>=1} x^prime(k)/(1 - x^prime(k))).at n=26A300671
• a(0)=1; a(n) is the smallest positive integer that cannot be obtained from the integers {1, ..., n} using each number at most once, and the operators addition and multiplication.at n=10A354423
• Prime numbersat n=10821