# A342196 (b-file synthesized from sequence entry)
0 1
1 1
2 5
3 23
4 155
5 1355
6 14371
7 183911
8 2781283
9 48726355
10 976903875
11 22183097191
12 565060532965
13 16016170519017
14 501714014484813
15 17265124180702953
16 649178961366102597
17 26544344366333824055
18 1175291769917975444817
19 56133021061270139242637
20 2881893164859601701738005