# A148859 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 8
4 28
5 96
6 349
7 1294
8 4900
9 19175
10 75820
11 304450
12 1237879
13 5080610
14 21057345
15 87889165
16 369769072
17 1565029070
18 6660413594
19 28504725054
20 122534388266
21 529047867652
22 2293336147592
23 9977416694579
24 43555434463046
25 190726313779884
26 837672138930133
27 3689004196873598
28 16287162984427420