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A255450 as a simple table

na(n)
01
15
25
321
45
525
621
785
85
925
1025
11105
1221
13105
1485
15333
165
1725
1825
19105
2025
21125
22105
23425
2421
25105
26105
27441
2885
29425
30333
311293
325
3325
3425
35105
3625
37125
38105
39425
4025
41125
42125
43525
44105
45525
46425
471665
4821
49105
50105
51441
52105
53525
54441
551785
5685
57425
58425
591785

[1,5,5,21,5,25,21,85,5,25,25,105,21,105,85,333,5,
 25,25,105,25,125,105,425,21,105,105,441,85,425,
 333,1293,5,25,25,105,25,125,105,425,25,125,125,
 525,105,525,425,1665,21,105,105,441,105,525,441,
 1785,85,425,425,1785]