# A154682 (b-file synthesized from sequence entry)
0 0
1 4
2 368
3 94932
4 45136576
5 33739007300
6 36314872537968
7 53132088082450132
8 101388548387203175168
9 244552822542936127033092
10 727457992333704231799337200
11 2616052459228913777816325459284
12 11187876119071565503348037263205568