# A357089 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 1
4 6
5 25
6 140
7 1561
8 19586
9 228425
10 2870160
11 44172601
12 780614846
13 14499946825
14 284310704860
15 6089231941521
16 142225796401786
17 3537029819020905
18 92766573133851240
19 2577870903366020521
20 75999605064376599606
21 2362944241092314079145