# A118043 (b-file synthesized from sequence entry)
0 1
1 6
2 24
3 84
4 270
5 780
6 2268
7 5832
8 15876
9 37848
10 98058
11 221400
12 550644
13 1194096
14 2880324
15 6042600
16 14072928
17 28685316
18 65451120
19 130464594
20 288080334
21 560852526
22 1222435008
23 2344246554
24 4953629430
25 9307132992
26 19531257918