# A210903 (b-file synthesized from sequence entry)
1 0
2 1
3 4
4 78
5 3740
6 449340
7 133337482
8 98375439948
9 180233106621896
10 820210662659082911
11 9270740885407976025652
12 260267690197125447266436984
13 18148375825241525659505646969576