42193

Properties

Appears in sequences

• Primes with 15 as smallest positive primitive root.at n=15A061328
• Primes for which the smallest positive primitive root is odd and nonprime.at n=23A070269
• Smallest of six consecutive primes whose sum of digits is prime.at n=28A106719
• Smallest prime of the set of five consecutive primes whose sum of digits is a set of five distinct primes.at n=7A106816
• Cumulative sums of int(prime*e) which are primes.at n=12A117527
• Primes of the form p + (p^2 - 1)/8, where p is also prime.at n=25A165352
• Number of (w,x,y,z) with all terms in {0,...,n} and even range.at n=16A212889
• G.f. satisfies: A(x) = x + A( A(x)^2/(1 + A(x)) ).at n=13A213263
• Primes p such that q^2 - p^2 + 1 is the square of a composite number where p and q are consecutive primes.at n=36A316934
• Triangle read by rows: T(n,k) is the number of digraphs on n unlabeled unisolated nodes with k arcs, k = 0..n*(n-1).at n=55A350908
• Expansion of e.g.f. exp(-x) / (4 - 3*exp(2*x)).at n=4A368443
• Prime numbersat n=4411