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A101780 as a simple table

na(n)
13
2103
3503
41103
51303
62003
72203
82503
92803
102903
113203
123803
134003
144603
154703
164903
175003
185303
195503
205903
216203
226703
236803
247103
257603
267703
278803
289103
299203
309403
319803
3210103
3310303
3410903
3511003

[3,103,503,1103,1303,2003,2203,2503,2803,2903,
 3203,3803,4003,4603,4703,4903,5003,5303,5503,5903,
 6203,6703,6803,7103,7603,7703,8803,9103,9203,9403,
 9803,10103,10303,10903,11003]