# A189318 (b-file synthesized from sequence entry)
0 5
1 5
2 25
3 65
4 225
5 705
6 2305
7 7425
8 24065
9 77825
10 251905
11 815105
12 2637825
13 8536065
14 27623425
15 89391105
16 289275905
17 936116225
18 3029336065
19 9803137025
20 31723618305
21 102659784705
22 332214042625
23 1075067224065
24 3478990618625
25 11258250133505