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A165843 as a simple table

na(n)
11
222
322
4484
522
6484
722
810648
9484
10484
1122
1210648
1322
14484
15484
16234256
1722
1810648
1922
2010648
21484
22484
2322
24234256
25484
26484
2710648
2810648
2922
3010648
3122
325153632
33484
34484
35484
36234256
3722
38484
39484
40234256
4122
4210648
4322
4410648
4510648

[1,22,22,484,22,484,22,10648,484,484,22,10648,22,
 484,484,234256,22,10648,22,10648,484,484,22,
 234256,484,484,10648,10648,22,10648,22,5153632,
 484,484,484,234256,22,484,484,234256,22,10648,22,
 10648,10648]