# A218001 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 10
5 39
6 161
7 699
8 3135
9 14425
10 67694
11 322777
12 1559285
13 7615406
14 37539265
15 186525154
16 933239667
17 4697671339
18 23773865938
19 120889679621
20 617355432767
21 3164858856181
22 16281289560860
23 84023792421928
24 434886620261755
25 2256867537647996
26 11740881181554030