# A370749 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 28
4 70
5 300
6 892
7 3544
8 9990
9 43340
10 127988
11 546120
12 1651356
13 7227896
14 22414008
15 99344944
16 312879302
17 1396285452
18 4486205892
19 20057934312
20 65293087284
21 292353604136
22 963327294536
23 4308913730256
24 14340603113372
25 64059675491512
26 215075154021384
27 958968160741328