# A226706 (b-file synthesized from sequence entry)
0 1
1 2
2 22
3 256
4 3174
5 40862
6 539376
7 7247448
8 98684230
9 1357638124
10 18831752122
11 262974273200
12 3692853486768
13 52102851020154
14 738102882420440
15 10492839572260176
16 149623214762194182
17 2139329701502229300
18 30661862088900836964
19 440404155129948147776