# A120775 (b-file synthesized from sequence entry)
1 1
2 6
3 23
4 100
5 421
6 1786
7 7563
8 32040
9 135721
10 574926
11 2435423
12 10316620
13 43701901
14 185124226
15 784198803
16 3321919440
17 14071876561
18 59609425686
19 252509579303
20 1069647742900
21 4531100550901
22 19194049946506
23 81307300336923
24 344423251294200
25 1459000305513721