# A151535 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 19
5 47
6 125
7 310
8 803
9 2020
10 5144
11 12986
12 32829
13 82728
14 208461
15 524092
16 1317284
17 3305350
18 8291010
19 20770830