# A120598 (b-file synthesized from sequence entry)
0 1
1 5
2 10
3 90
4 825
5 8445
6 92820
7 1066740
8 12670635
9 154308775
10 1916370170
11 24177471370
12 309007779015
13 3992428316835
14 52059968802000
15 684240882022800
16 9055282215370050
17 120563388411386850
18 1613785688724362400