# A086444 (b-file synthesized from sequence entry)
0 1
1 3
2 10
3 37
4 150
5 653
6 2990
7 14157
8 68470
9 335533
10 1657470
11 8227277
12 40957190
13 204250413
14 1019649550
15 5093448397
16 25452860310
17 127221189293
18 635976675230
19 3179495693517
20 15896315681830
21 79478090576173
22 397379990430510