# A109366 (b-file synthesized from sequence entry) 0 1 1 2 2 9 3 55 4 448 5 5533 6 77753 7 1415862 8 28378685 9 685274581 10 20695944714 11 662817798145 12 25290008485783 13 1064065877641048 14 46842303103453733 15 2251599342111454707 16 121817407196390147320 17 7320071385771594519593