# A047903 (b-file synthesized from sequence entry)
1 13
2 52
3 364
4 4732
5 75712
6 1665664
7 56632576
8 2265303040
9 56632576000
10 2265303040000
11 56632576000000
12 2265303040000000
13 56632576000000000
14 2265303040000000000
15 56632576000000000000
16 2265303040000000000000