# A177637 (b-file synthesized from sequence entry)
0 1
1 1
2 70
3 20251
4 19387201
5 47213021620
6 246331792085401
7 2443003220126326201
8 42187963284758541226270
9 1186523552401322210323083451
10 51563739785315001241213870794001
11 3318691262415781291317711866423813020
12 305473715050119138647351857854838738832401