# A124862 (b-file synthesized from sequence entry) 0 1 1 6 2 66 3 860 4 11970 5 172116 6 2523444 7 37487736 8 562303170 9 8496977060 10 129153866556 11 1972531074696 12 30245473774516 13 465314970745800 14 7179145222818600 15 111037445957810160 16 1721080411744977090