# A024782 (b-file synthesized from sequence entry)
1 2
2 3
3 5
4 23
5 25
6 32
7 43
8 52
9 65
10 443
11 452
12 623
13 625
14 632
15 652
16 2452
17 2623
18 6625
19 6652
20 42623
21 642623
22 6642623