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A157257 as a simple table

na(n)
129
241
385
489
5205
6481
7505
81189
92801
102941
116929
1216325
1317141
1440385
1595149
1699905
17235381
18554569
19582289
201371901
213232265
223393829
237996025
2418839021
2519780685
2646604249
27109801861
28115290281
29271629469
30639972145
31671961001

[29,41,85,89,205,481,505,1189,2801,2941,6929,
 16325,17141,40385,95149,99905,235381,554569,
 582289,1371901,3232265,3393829,7996025,18839021,
 19780685,46604249,109801861,115290281,271629469,
 639972145,671961001]