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A181115 as a simple table

na(n)
11
21
30
40
51
60
71
81
91
100
110
121
130
140
151
160
171
180
191
200
210
221
230
240
251
261
271
280
291
300
310
321
331

[1,1,0,0,1,0,1,1,1,0,0,1,0,0,1,0,1,0,1,0,0,1,0,0,
 1,1,1,0,1,0,0,1,1]