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A339126 as a simple table

na(n)
19
225
349
4119
5121
6289
7361
8529
9649
10833
11841
12961
131089
141189
151369
161681
171849
181881
192023
202209
212299
222809
233025
243481
253721
264187
274489
285041
295329
306241
316889
327139
337921
349409
3510201
3610241
3710609
3811449
3911881
4012769
4112871
4213833
4314041
4414161

[9,25,49,119,121,289,361,529,649,833,841,961,1089,
 1189,1369,1681,1849,1881,2023,2209,2299,2809,3025,
 3481,3721,4187,4489,5041,5329,6241,6889,7139,7921,
 9409,10201,10241,10609,11449,11881,12769,12871,
 13833,14041,14161]