# A177837 (b-file synthesized from sequence entry)
2 1
3 25
4 1891
5 302621
6 84957251
7 37307689133
8 23728431347335
9 20688443967788245
10 23730591032609929084
11 34687456062438088435890
12 62994291032837018079196115
13 139227352512368728514134480110