# A150298 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 23
4 97
5 422
6 1894
7 8633
8 39881
9 186176
10 876243
11 4151145
12 19773413
13 94604441
14 454324159
15 2188713679
16 10572670774
17 51191032546
18 248363563505
19 1207144727178
20 5876520150690
21 28648100639109
22 139837347413001
23 683358089728405
24 3342912177491576
25 16368649806541834
26 80218953329000500