85910

Appears in sequences

• Numbers n such that 6*10^n-7 is prime.at n=21A103025
• Numbers H(n) where H(2*n)/H(2*n-1) is composed with n times 0-9 and it's the closest number to Pi.at n=1A168215
• Triangle read by rows: T(n,k) is the number of permutations of the cyclic group Z/nZ whose longest embedded arithmetic progression has length k.at n=62A339942