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A371561 as a simple table

na(n)
15
235
357
4355
5359
6557
7579
83335
93357
105579
115777
1233557
1335559
14333555
15357799
16557779
173335779
183355777
1933333577

[5,35,57,355,359,557,579,3335,3357,5579,5777,
 33557,35559,333555,357799,557779,3335779,3355777,
 33333577]