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A048551 as a simple table

na(n)
05
153
25303
3530303
453030317
5530303173
653030317313
7530303173133
853030317313327
953030317313327047
105303031731332704703
11530303173133270470327
125303031731332704703273
13530303173133270470327321

[5,53,5303,530303,53030317,530303173,53030317313,
 530303173133,53030317313327,53030317313327047,
 5303031731332704703,530303173133270470327,
 5303031731332704703273,530303173133270470327321]