# A149287 (b-file synthesized from sequence entry)
0 1
1 1
2 4
3 11
4 44
5 163
6 665
7 2746
8 11685
9 50560
10 222560
11 990647
12 4461545
13 20261605
14 92750052
15 427391693
16 1980932854
17 9228373502
18 43188083319
19 202928074526
20 956967526605
21 4527549376056
22 21483545535985
23 102213596708559
24 487492635095972
25 2330199032630362
26 11161042429983908
27 53558921980348752