# A097473 (b-file synthesized from sequence entry)
0 0
1 11
2 23
3 58
4 132
5 134
6 558
7 914
8 4233
9 377610
10 987159
11 7258441
12 81676510
13 94617711
14 286574636
15 875025121
16 3931964183
17 17811514229
18 83204013462
19 692178309352
20 4578570288792
21 27465149303522
22 41578173908816