# A357095 (b-file synthesized from sequence entry)
0 1
1 0
2 0
3 1
4 6
5 35
6 275
7 2884
8 35672
9 494724
10 7673670
11 132896676
12 2544253426
13 53252983992
14 1208888367596
15 29592833903424
16 777311220788320
17 21808542026480120
18 650880782773059840
19 20590135175285212800
20 688212821908314587880
21 24235789570607605377680