# A046864 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 7
5 29
6 49
7 89
8 199
9 599
10 2999
11 4999
12 19999
13 59999
14 79999
15 299999
16 899999
17 5999999
18 7999999
19 49999999
20 89999999
21 199999999
22 799999999
23 2999999999
24 8999999999
25 79999999999
26 299999999999
27 499999999999
28 899999999999