# A099166 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 22
4 51
5 113
6 244
7 517
8 1081
9 2238
10 4599
11 9397
12 19116
13 38753
14 78349
15 158062
16 318331
17 640233
18 1286244
19 2581837
20 5178801
21 10382078
22 20803759
23 41671597
24 83446876
25 167061513
26 334394469
27 669228142
28 1339166931
29 2679483713