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A106752 as a simple table

na(n)
10
20
31
40
51
62
71
81
91
101
112
121
131
141
151
161
171
181
191
201
211
221
231
242
251
261
272
281
291
302
311
322
331
341
351
361
371
381
391
401
411
421
431
441
451
461
471
481
491
501

[0,0,1,0,1,2,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,2,
 1,1,2,1,1,2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
 1]