# A255936 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 95
4 23360
5 17853159
6 47300505935
7 455725535985152
8 16477833186525760257
9 2285218507961233452756479
10 1234874616385516438189472371200
11 2628743329824106687023439956782224783
12 22201933512060923158839975337648286975677119