# A121188 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 3
5 6
6 18
7 44
8 129
9 354
10 1040
11 2961
12 8662
13 25022
14 73005
15 211723
16 616522
17 1789320
18 5203258
19 15097067