# A010944 (b-file synthesized from sequence entry)
0 1
1 28
2 378
3 3276
4 20475
5 98280
6 376740
7 1184040
8 3108105
9 6906900
10 13123110
11 21474180
12 30421755
13 37442160
14 40116600
15 37442160
16 30421755
17 21474180
18 13123110
19 6906900
20 3108105
21 1184040
22 376740
23 98280
24 20475
25 3276
26 378
27 28
28 1