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A112932 as a simple table

na(n)
01
13
21
39
45
53
627
77
815
99
105
1181
1221
1311
1445
1525
1613
1727
187
1915
20243
2163
2233
23135
2417
2535
269
2775
2819
2939
3081
3121
3211
3345
34729
3523
36189
3749
3899
3925
40405
4151
4213
43105
4427
4555
46225
4757
4829
49117
5015
51243
5231
53125
5463
5565
5633
57135

[1,3,1,9,5,3,27,7,15,9,5,81,21,11,45,25,13,27,7,
 15,243,63,33,135,17,35,9,75,19,39,81,21,11,45,729,
 23,189,49,99,25,405,51,13,105,27,55,225,57,29,117,
 15,243,31,125,63,65,33,135]