99793

Properties

Appears in sequences

• G.f. A(x) satisfies: A(x) = x / [Sum_{n>=1} (-1)^(n-1) * A(x)^(n*(n-1)/2) * (1 - A(x)^n)/(1 - A(x))].at n=10A209335
• a(n) is the least prime p such that there are exactly n primes of the form p+d where d is a divisor of p-1 or of p+1.at n=28A340160
• a(n) is the greatest prime > a(n-1) obtained by inserting a single digit anywhere in its string of digits (including at the beginning or end), starting with a(1) = 7.at n=4A389727
• Prime numbersat n=9574