# A371818 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 19
4 64
5 224
6 805
7 2947
8 10934
9 40975
10 154738
11 587910
12 2244681
13 8605061
14 33099767
15 127687258
16 493796454
17 1913755319
18 7431027611
19 28902878561
20 112585961052
21 439148770623
22 1715009647444
23 6705019714554
24 26240361155821
25 102787164654287
26 402972015656065