# A242300 (b-file synthesized from sequence entry)
0 0
1 2
2 11
3 35
4 105
5 292
6 796
7 2130
8 5655
9 14927
10 39281
11 103160
12 270600
13 709282
14 1858291
15 4867275
16 12746265
17 33375932
18 87388676
19 228801650
20 599034975
21 1568333527
22 4106014561
23 10749789360
24 28143481680
25 73680863042
26 192899442971
27 505018008755
28 1322155461705