# A150191 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 21
4 78
5 304
6 1231
7 5125
8 21763
9 93925
10 410918
11 1817984
12 8119903
13 36558593
14 165753451
15 756139942
16 3468044808
17 15982873453
18 73974648811
19 343704693702
20 1602527924763
21 7495558935633
22 35161017268936
23 165375339796179
24 779722811553856
25 3684589801749848
26 17447964172451089
27 82783211278892060