# A080893 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 19
4 193
5 2721
6 49171
7 1084483
8 28245729
9 848456353
10 28875761731
11 1098127402131
12 46150226651233
13 2124008553358849
14 106246577894593683
15 5739439214861417731
16 332993721039856822081
17 20651350143685984386753