# A324809 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 27 4 256 5 3125 6 46656 7 823543 8 16777216 9 387420489 10 9999999990 11 285311669390 12 8916100350828 13 302875100019492 14 11112006413890382 15 437893865348970030 16 18446742559675475760 17 827240169494482480880 18 39346402337538654701772 19 1978419291074273862219834