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A070426 as a simple table

na(n)
01
17
25
335
425
543
637
739
89
919
101
117
125
1335
1425
1543
1637
1739
189
1919
201
217
225
2335
2425
2543
2637
2739
289
2919
301
317
325
3335
3425
3543
3637
3739
389
3919
401
417
425
4335
4425
4543
4637
4739
489
4919
501
517
525
5335
5425
5543
5637
5739
589
5919
601
617
625
6335
6425
6543
6637
6739
689
6919
701
717
725
7335
7425
7543
7637
7739
789
7919

[1,7,5,35,25,43,37,39,9,19,1,7,5,35,25,43,37,39,9,
 19,1,7,5,35,25,43,37,39,9,19,1,7,5,35,25,43,37,39,
 9,19,1,7,5,35,25,43,37,39,9,19,1,7,5,35,25,43,37,
 39,9,19,1,7,5,35,25,43,37,39,9,19,1,7,5,35,25,43,
 37,39,9,19]