# A361493 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 11
4 39
5 172
6 1163
7 6547
8 41772
9 335139
10 2486215
11 20078610
12 186139957
13 1676540257
14 16077206122
15 168739976555
16 1763716943267
17 19358116589964
18 226362412711759
19 2669223655597955
20 32748447519013132
21 421204995451111971
22 5496921281576148363