5266799

Properties

Appears in sequences

• a(n) is the smallest prime such that exactly n prime pairs (p,q) exist with a(n) = p * q + p + q.at n=29A198277
• a(n) is the least k such that there are exactly n numbers i with A075254(i) = k.at n=29A346378
• Numbers k achieving record deficiency via a residue-based measure, M(k) = (k+1)*(1 - zeta(2)/2) - 1 - ( Sum_{j=1..k} k mod j )/k.at n=27A362082
• Prime numbersat n=365762