39266

Appears in sequences

• The number of primes less than 10^n whose digital root (A038194) is also prime.at n=5A079155
• Number of primes of the form 3k+2 less than 10^n.at n=5A091116
• Numbers k such that 4*10^k+9 is prime.at n=11A101394
• Number of strings of numbers x(i=1..7) in 0..n with sum i*x(i) equal to n*7.at n=9A184707
• Geometric length of the solution to the Towers of Hanoi exchanging disks puzzle with 3 pegs and n disks.at n=14A341583
• Numbers that are the sum of six fourth powers in exactly five ways.at n=35A345817