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A210725 as a simple table

na(n)
11
21
33
41
510
616
71
841
9101
10125
111
12196
13756
141176
151296
161
171057
186607
1912847
2016087
2116807
221
236322
2465794
25160504
26229384
27257104
28262144
291
3041393
31733833
322261289
333687609
344480569
354742649
364782969
371
38293608
399046648
4035464816
4166025360
4287238720
4396915520
4499637120
45100000000

[1,1,3,1,10,16,1,41,101,125,1,196,756,1176,1296,1,
 1057,6607,12847,16087,16807,1,6322,65794,160504,
 229384,257104,262144,1,41393,733833,2261289,
 3687609,4480569,4742649,4782969,1,293608,9046648,
 35464816,66025360,87238720,96915520,99637120,
 100000000]