# A038736 (b-file synthesized from sequence entry)
0 1
1 4
2 23
3 141
4 888
5 5676
6 36622
7 237821
8 1551727
9 10161409
10 66732392
11 439267525
12 2897064773
13 19137833146
14 126599140313
15 838477244705
16 5559158604616
17 36891869005316
18 245025744759152
19 1628602268643928
20 10832010390274304
21 72088640151558145
22 480026332241373281
23 3198037386794785777
24 21315944308822771118