# A112008 (b-file synthesized from sequence entry) 0 1 1 52 2 1452 3 32120 4 644020 5 12440064 6 238904904 7 4642163952 8 92199790224 9 1883079661824 10 39689578055808 11 865023253219584 12 19515249341231616 13 455924361142656000 14 11030149104146035200 15 276260563641659673600