# A292619 (b-file synthesized from sequence entry)
0 1
1 3
2 8
3 21
4 54
5 144
6 404
7 1195
8 3712
9 12000
10 39994
11 136400
12 473430
13 1665868
14 5926476
15 21275805
16 76964808
17 280250088
18 1026309908
19 3777411342
20 13965286180
21 51837285776
22 193107846304
23 721732334136
24 2705480787422
25 10169387310362
26 38320472420462
27 144733083435688