# A081511 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 22
12 30
13 41
14 50
15 61
16 70
17 81
18 90
19 111
20 200
21 311
22 400
23 511
24 600