# A371027 (b-file synthesized from sequence entry) 0 1 1 1 2 7 3 81 4 1299 5 26565 6 659655 7 19256265 8 645765435 9 24453391725 10 1031685317775 11 47978413923825 12 2437962646702275 13 134374287343821525 14 7984095179348863575 15 508687013361879977625 16 34593307096333435324875 17 2500919993138258679112125 18 191526329081848509391017375