# A081067 (b-file synthesized from sequence entry)
0 5
1 20
2 125
3 845
4 5780
5 39605
6 271445
7 1860500
8 12752045
9 87403805
10 599074580
11 4106118245
12 28143753125
13 192900153620
14 1322157322205
15 9062201101805
16 62113250390420
17 425730551631125
18 2918000611027445
19 20000273725560980