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A209156 as a simple table

na(n)
11
21
31
41
52
61
71
81
91
101
111
121
133
142
151
161
171
181
192
201
211
221
231
243
254
262
272
281
291
301
313
323
331
343
351
361

[1,1,1,1,2,1,1,1,1,1,1,1,3,2,1,1,1,1,2,1,1,1,1,3,
 4,2,2,1,1,1,3,3,1,3,1,1]