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A139630 as a simple table

na(n)
01
11
21
31
42
53
67
711
820
930
1047
1171
12117
13201
14369
15703
161323
172463
184446

[1,1,1,1,2,3,7,11,20,30,47,71,117,201,369,703,
 1323,2463,4446]