# A108729 (b-file synthesized from sequence entry)
1 1
2 3
3 7
4 9
5 21
6 27
7 57
8 81
9 111
10 189
11 243
12 333
13 441
14 729
15 777
16 999
17 1161
18 1701
19 2109
20 2187
21 2529
22 2709
23 2763
24 2793
25 2997