# A373719 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 4
4 9
5 26
6 91
7 281
8 1105
9 4105
10 16576
11 70643
12 301405
13 1382928
14 6363876
15 30605836
16 150820769
17 758835104
18 3941917840
19 20787546715
20 112615930451
21 620969188400
22 3492709446326
23 20034747631656
24 116780977502105
25 693539635192626
26 4181549476945504
27 25627647913369903