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A130228 as a simple table

na(n)
11
25
310
411
515
650
751
8100
9101
10105
11110
12111
13500
14501
15505
16511
171000
181001
191005
201010
211011
221015
231050
241051
255001
265005
275010
285011
295015
305051
315111
3210001
3310005
3410010
3510011
3610015
3710050
3810051
3910100
4010101
4110105
4210110
4310111

[1,5,10,11,15,50,51,100,101,105,110,111,500,501,
 505,511,1000,1001,1005,1010,1011,1015,1050,1051,
 5001,5005,5010,5011,5015,5051,5111,10001,10005,
 10010,10011,10015,10050,10051,10100,10101,10105,
 10110,10111]