# A093042 (b-file synthesized from sequence entry)
0 0
1 1
2 1
3 6
4 15
5 55
6 168
7 559
8 1785
9 5814
10 18755
11 60787
12 196560
13 636323
14 2058797
15 6663030
16 21561015
17 69774527
18 225792504
19 730684103
20 2364536625
21 7651812246
22 24761766811
23 80130789371
24 259308635040
25 839140445275
26 2715515402053