# A324971 (b-file synthesized from sequence entry)
1 0
2 0
3 0
4 0
5 0
6 1
7 4
8 12
9 31
10 79
11 192
12 459
13 1082
14 2537
15 5922
16 13816
17 32222
18 75254
19 176034
20 412667
21 969531
22 2283278