# A246023 (b-file synthesized from sequence entry)
0 3
1 3
2 4
3 7
4 15
5 26
6 64
7 132
8 253
9 498
10 1033
11 2027
12 4089
13 8141
14 16416
15 32715
16 65722
17 131374
18 262159
19 524211
20 1048630
21 2097291
22 4195039
23 8387885