# A355180 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 0
4 4
5 10
6 20
7 35
8 6776
9 60564
10 352920
11 1663365
12 126625180
13 2361079006
14 27334747804
15 245495250455
16 11174333090480
17 328952158255400
18 6245314009946736
19 90576650639967369
20 3209305759254634740
21 122557203047084965810
22 3365068665450300234580