# A089876 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 3
5 14
6 22
7 62
8 127
9 320
10 756
11 1888
12 4440
13 10996
14 26784
15 67004
16 166449
17 417848
18 1041262
19 2596506
20 6427116