# A348857 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 44
4 481
5 9254
6 326395
7 21927776
8 2874607189
9 744650622170
10 383510575423471
11 393869218949592212
12 807827718206737362889
13 3311287802485779192925838
14 27136007596894473408507305443
15 444677773080105539125038867872456
16 14572535437424416878539776253365375549