# A027087 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 5
4 11
5 27
6 68
7 175
8 458
9 1215
10 3258
11 8815
12 24031
13 65937
14 181936
15 504473
16 1404879
17 3927495
18 11017802
19 31004871
20 87497297
21 247559933
22 702089528
23 1995483853
24 5682959332
25 16214622573
26 46343364290
27 132667706857
28 380358924209