# A125388 (b-file synthesized from sequence entry) 0 1 1 25 2 245 3 1945 4 18025 5 169975 6 1641629 7 16074699 8 159107841 9 1587693061 10 15944909855 11 160952971853 12 1631461695001 13 16593111357549 14 169235353884807 15 1730038601905255 16 17719417102045601 17 181773198890744037