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A257623 as a simple table

na(n)
01
13
23
39
448
59
627
7501
8501
927
1081
114494
1213026
134494
1481
15243
1637815
17250230
18250230
1937815
20243
21729
22309324
234122735
249008280
254122735
26309324
27729
282187
292498649
3062256627
31256971945
32256971945
3362256627
342498649
352187

[1,3,3,9,48,9,27,501,501,27,81,4494,13026,4494,81,
 243,37815,250230,250230,37815,243,729,309324,
 4122735,9008280,4122735,309324,729,2187,2498649,
 62256627,256971945,256971945,62256627,2498649,
 2187]