34867844009domain: NAppears in sequencesa(n) = n*9^n - 1.at n=9A064755a(n) = 10*3^n - 1.at n=20A198645a(n) = 10*9^n-1.at n=10A198967Generalized Woodall primes: any primes that can be written in the form n*b^n - 1 with n+2 > b > 2.at n=10A210340Primes of the form m = 9^i + 9^j - 1, where i > j >= 0.at n=14A239719