# A203901 (b-file synthesized from sequence entry)
1 0
2 0
3 1
4 2
5 6
6 31
7 302
8 11706
9 3919531
10 47073195302
11 185055980038616706
12 8711901623180875318209094531
13 1612189902974799120179526719227635256224945302