# A058371 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 3
4 12
5 48
6 217
7 1005
8 4878
9 24218
10 123021
11 634995
12 3323963
13 17596131
14 94053675
15 506865965
16 2751093957
17 15025119759
18 82511460766
19 455331632088
20 2523688452540
21 14042621802676
22 78415665739800
23 439298161502112
24 2468288819015277