# A343331 (b-file synthesized from sequence entry)
0 1
1 1
2 10
3 110
4 1145
5 12045
6 126070
7 1319570
8 13798710
9 144217910
10 1506406702
11 15726571002
12 164096557935
13 1711386871635
14 17839701265570
15 185876723016390
16 1935830424374840
17 20152131324766520
18 209696974024339610
19 2181155691766631710
20 22678274833738085501
21 235704268837407670401