31381059601domain: NAppears in sequencesPrime numbers of the form 9^k +- 8.at n=9A144245Primes of the form 3^(2n) - 8.at n=4A177094a(n) = 9^n - 8.at n=10A177095Primes of the form 3^k - 8.at n=6A290241