285311670600domain: NAppears in sequencesa(n) = 11^n - n.at n=11A024128a(n) = n^n - n.at n=11A061190a(n) = prime(n)^prime(n)-prime(n).at n=4A101339Number of length n primitive (=aperiodic or period n) n-ary words.at n=10A252764