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A389238 as a simple table

na(n)
19
215
325
435
549
677
781
891
9121
10143
11153
12165
13169
14187
15195
16209
17221
18247
19255
20285
21289
22299
23323
24345
25361
26375
27391
28425
29435
30437
31441
32475
33493
34525
35527
36529
37551
38567
39575
40589
41625
42665
43667
44703
45713
46725
47729
48735
49775
50777
51805
52825
53841
54851
55861
56875
57891
58897
59899
60925
61943
62961
63975
64989

[9,15,25,35,49,77,81,91,121,143,153,165,169,187,
 195,209,221,247,255,285,289,299,323,345,361,375,
 391,425,435,437,441,475,493,525,527,529,551,567,
 575,589,625,665,667,703,713,725,729,735,775,777,
 805,825,841,851,861,875,891,897,899,925,943,961,
 975,989]