# A083770 (b-file synthesized from sequence entry)
1 3
2 13
3 97
4 1153
5 18433
6 184321
7 737281
8 22118401
9 575078401
10 12651724801
11 303641395201
12 4250979532801
13 212548976640001
14 8927057018880001
15 160687026339840001
16 10283969685749760001
17 473062605544488960001