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A072272 as a simple table

na(n)
01
15
25
317
45
525
617
761
85
925
1025
1185
1217
1385
1461
15217
165
1725
1825
1985
2025
21125
2285
23305
2417
2585
2685
27289
2861
29305
30217
31773
325
3325
3425
3585
3625
37125
3885
39305
4025
41125
42125
43425
4485
45425
46305
471085
4817
4985
5085
51289
5285
53425
54289
551037
5661
57305
58305
591037
60217
611085
62773
632753

[1,5,5,17,5,25,17,61,5,25,25,85,17,85,61,217,5,25,
 25,85,25,125,85,305,17,85,85,289,61,305,217,773,5,
 25,25,85,25,125,85,305,25,125,125,425,85,425,305,
 1085,17,85,85,289,85,425,289,1037,61,305,305,1037,
 217,1085,773,2753]