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A077536 as a simple table

na(n)
07
135
277
3252
4273
5322
6357
7525
8532
9553
10735
11777
122233
132275
142352
152373
162527
172555
182723
192737
202772
213227
223255
233325
243332
253353
263535
273577
283752
293773
305222
315257
325327
335355
345523
355537
365572
375733
385775
397252
407273
417322
427357
437525
447532

[7,35,77,252,273,322,357,525,532,553,735,777,2233,
 2275,2352,2373,2527,2555,2723,2737,2772,3227,3255,
 3325,3332,3353,3535,3577,3752,3773,5222,5257,5327,
 5355,5523,5537,5572,5733,5775,7252,7273,7322,7357,
 7525,7532]