# A307125 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 4 4 17 5 123 6 1052 7 10568 8 125750 9 1726189 10 26730394 11 460982300 12 8766443952 13 182229703043 14 4110207945794 15 99970680376908 16 2608221938476016 17 72656914458625593 18 2152355976206481570 19 67562405794276542004 20 2240111797037473955984 21 78229640115171735522015 22 2870092624821982184377202