# A374720 (b-file synthesized from sequence entry)
1 0
2 1
3 0
4 4
5 31
6 70
7 3183
8 39814
9 261736
10 3371352
11 5739969
12 293929700
13 4459515314
14 7926716167
15 101442372383
16 1872646502198
17 24092766475124
18 49919329395336
19 75900705950969503
20 882317013876917212
21 32018280652900418322
22 883821770134261220212