# A192768 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 12
4 59
5 328
6 1987
7 12819
8 86840
9 611993
10 4458355
11 33425634
12 257101218
13 2024379762
14 16292282944
15 133886553125
16 1122781620139
17 9605824882455
18 83838618087996
19 746620718694421
20 6786473727400695
21 62988617523112588
22 597257517555481856