# A077492 (b-file synthesized from sequence entry)
1 2
2 4
3 6
4 8
5 1
6 3
7 5
8 7
9 9
10 11
11 13
12 15
13 17
14 19
15 39
16 59
17 79
18 99
19 119
20 139
21 159
22 179
23 199
24 399
25 599
26 799
27 999
28 1199
29 1399
30 1599
31 1799
32 1999
33 3999
34 5999
35 7999
36 9999
37 11999
38 13999
39 15999
40 17999
41 19999
42 39999
43 59999
44 79999
45 99999
46 119999
47 139999
48 159999
49 179999