# A150107 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 19
4 69
5 258
6 1014
7 4082
8 16800
9 70383
10 299011
11 1284372
12 5572651
13 24374059
14 107358625
15 475819313
16 2120059036
17 9490995387
18 42668497139
19 192542510134
20 871799541820
21 3959436307454
22 18032344193044
23 82332352883961
24 376785054885822
25 1727985033292291
26 7940321135142378
27 36553005597894890