# A151125 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 45
4 195
5 855
6 3859
7 17664
8 81534
9 380118
10 1785231
11 8421649
12 39941158
13 190204244
14 908487667
15 4353177705
16 20914598678
17 100694137234
18 485839187516
19 2348481826887
20 11369957309370
21 55131637668280
22 267694529100150
23 1301363943139225
24 6333801895412544
25 30859564496858068
26 150496855039572611