# A162746 (b-file synthesized from sequence entry)
0 1
1 2
2 5
3 14
4 42
5 132
6 427
7 1402
8 4629
9 15290
10 50412
11 165816
12 544253
13 1783602
14 5839313
15 19106766
16 62504002
17 204457540
18 668825279
19 2188016442
20 7158417217
21 23421034442
22 76632061852
23 250740203864
24 820430583305
25 2684486330562