# A271945 (b-file synthesized from sequence entry)
0 0
1 0
2 4
3 4
4 40
5 72
6 428
7 1036
8 4816
9 13712
10 56020
11 174612
12 665080
13 2180568
14 7991676
15 26951708
16 96696224
17 331269920
18 1174584228
19 4059317284
20 14299305416
21 49658576744
22 174293008204
23 606920893484
24 2125899390576
25 7413894423728
26 25940068045428
27 90539218468404