# A082397 (b-file synthesized from sequence entry)
1 1
2 2
3 5
4 11
5 26
6 62
7 153
8 385
9 988
10 2573
11 6786
12 18084
13 48621
14 131718
15 359193
16 985185
17 2715972
18 7521567
19 20915256
20 58373586
21 163462815
22 459136809
23 1293223230
24 3651864606
25 10336625731
26 29321683082
27 83344398533
28 237344961291