# A356834 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 33 4 448 5 8105 6 192576 7 5946913 8 226097152 9 10389920913 10 571788928000 11 36818407010561 12 2741300619657216 13 234014330510734969 14 22620660476040331264 15 2457467449742570271105 16 298061856229112792743936 17 40058727579693211737837857