# A271615 (b-file synthesized from sequence entry)
1 1
2 4
3 27
4 406
5 7764
6 222936
7 18314708
8 1182352612
9 30892003921
10 3065366376540
11 2070868688611599
12 493143363040812884
13 25923218026065797712
14 11188107558636007931696
15 60230981411511158858617306
16 63827420909748305015725846472
17 9319830273030294425399538816052