# A150342 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 23
4 89
5 338
6 1379
7 5614
8 23661
9 100182
10 431677
11 1872775
12 8202961
13 36172424
14 160464569
15 715888025
16 3207758797
17 14437490860
18 65210961405
19 295557019945
20 1343597141551
21 6124557345066
22 27989276978537
23 128197039382818
24 588437982463403
25 2706145730650444
26 12467794226999059
27 57537302320181571