# A084014 (b-file synthesized from sequence entry)
1 1
2 11
3 37
4 528
5 10001
6 33517
7 143143
8 2637514
9 11118889
10 100000001
11 909109091
12 33333516667
13 76925323077
14 1428575357143
15 33333334666667
16 131875000000007
17 588235305882353
18 11111111538888889
19 52631579052631579