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A031162 as a simple table

na(n)
11
29
325
449
5169
6289
7361
8529
9729
10841
11961
121369
132209
143481
153721
163969
174761
185041
197921
209409
219801
2210609
2312321
2415129
2517689
2620449
2721609
2824025
2924649
3032041
3132761
3235721
3336481
3442025
3542849
3643681
3750625
3852441
3953361

[1,9,25,49,169,289,361,529,729,841,961,1369,2209,
 3481,3721,3969,4761,5041,7921,9409,9801,10609,
 12321,15129,17689,20449,21609,24025,24649,32041,
 32761,35721,36481,42025,42849,43681,50625,52441,
 53361]