1033079

Properties

Appears in sequences

• a(n) is the least prime beginning with prime(n) such that the concatenation a(1)a(2)...a(n) is a prime.at n=26A090510
• a(n) = Sum_{k=0..floor(n/2)} (-1)^k * (3*k+1) * binomial(3*n-3*k+1,n-2*k)/(3*n-3*k+1).at n=10A389697
• Prime numbersat n=80917