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A254753 as a simple table

na(n)
122
225
327
432
533
635
752
855
957
1072
1175
1277
13237
14297
15537
16597
17713
18717
19737
202337
212397
222937
233113
243173
255937
265997
277197
287337
297397
3029397
3131373
3237937
3359397
3473313

[22,25,27,32,33,35,52,55,57,72,75,77,237,297,537,
 597,713,717,737,2337,2397,2937,3113,3173,5937,
 5997,7197,7337,7397,29397,31373,37937,59397,73313]