# A095981 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 2
4 5
5 11
6 26
7 61
8 147
9 357
10 879
11 2183
12 5471
13 13811
14 35100
15 89724
16 230562
17 595237
18 1543191
19 4016038
20 10487553
21 27473602
22 72178312
23 190127740
24 502044221
25 1328667241
26 3523684572
27 9363119781
28 24924679832
29 66461841934
30 177501561659