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A140620 as a simple table

na(n)
123
2263
3503
4647
5887
61223
71583
81823
91847
102063
112207
122447
132687
142903
153407
163527
173623
183767
194007
204463
214703
224943
234967
245087
255303
265807
275903
285927
296263
306863
317127
327487
337583
347823
358087
368423
378447
389623
399767
4010007
4110247

[23,263,503,647,887,1223,1583,1823,1847,2063,2207,
 2447,2687,2903,3407,3527,3623,3767,4007,4463,4703,
 4943,4967,5087,5303,5807,5903,5927,6263,6863,7127,
 7487,7583,7823,8087,8423,8447,9623,9767,10007,
 10247]