# A375099 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 2
4 3
5 6
6 12
7 26
8 57
9 141
10 333
11 885
12 2259
13 6391
14 17302
15 51685
16 147937
17 460561
18 1389093
19 4504136
20 14127767
21 47719998
22 155559696
23 542178148
24 1835105103
25 6600158865
26 23035501468
27 85428655084
28 307266398440
29 1168951871972
30 4331125790382
31 16897269822235