# A089907 (b-file synthesized from sequence entry)
0 0
1 21
2 483
3 7785
4 107787
5 1377789
6 16777791
7 197777793
8 2277777795
9 25777777797
10 287777777799
11 3177777777801
12 34777777777803
13 377777777777805
14 4077777777777807
15 43777777777777809
16 467777777777777811