# A293499 (b-file synthesized from sequence entry)
1 1
2 2
3 5
4 14
5 42
6 132
7 428
8 1415
9 4730
10 15901
11 53593
12 180809
13 610157
14 2058962
15 6947145
16 23437854
17 79067006
18 266717300
19 899693960
20 3034814143
21 10236853534
22 34530252629
23 116475001757
24 392885252033