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A033315 as a simple table

na(n)
11
23
39
419
5649
69801
724335
866249
91766319049
10158070671986249
112469645423824185801
12159150073798980475849
13838721786045180184649
1425052977273092427986049
153879474045914926879468217167061449

[1,3,9,19,649,9801,24335,66249,1766319049,
 158070671986249,2469645423824185801,
 159150073798980475849,838721786045180184649,
 25052977273092427986049,
 3879474045914926879468217167061449]