41389

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 95.at n=30A020434
• Smallest prime of the form k*prime(n+1)+prime(n) = j*prime(n+2)+prime(n+1) for free integer multipliers k and j.at n=18A129918
• Number of n-leaf binary trees that do not contain ((()())(()((()())()))) as a subtree.at n=11A159773
• 1, followed by list of numbers n such that the number of strong primes and the number of weak primes are equal at the n-th prime.at n=32A175102
• Number of nX3 0..1 arrays with row sums and column sums unimodal.at n=5A223712
• Number of nX6 0..1 arrays with row sums and column sums unimodal.at n=2A223715
• T(n,k)=Number of nXk 0..1 arrays with row sums and column sums unimodal.at n=30A223716
• T(n,k)=Number of nXk 0..1 arrays with row sums and column sums unimodal.at n=33A223716
• Numbers p that are the first of three consecutive primes p,q,r such that p*q*r-(p+q+r) and p*q*r+(p+q+r) are both in A001043.at n=6A346653
• Prime numbersat n=4331