# A148351 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 15
5 44
6 147
7 495
8 1758
9 6392
10 23877
11 90960
12 352682
13 1388471
14 5536070
15 22333566
16 90999168
17 374144507
18 1550788644
19 6474314495
20 27208663317
21 115026686024
22 488951418197
23 2088810690352
24 8964559511261
25 38636855716466
26 167177656758582
27 726003687715148
28 3163527887839747