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A146879 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
101
112
121
132
142
152
162
174
182
195
203
214
224
237
244
255
266
276
286
2911
306
3112
328
3310
3410
3512
368
3718
3812
3914
4012

[1,1,1,1,1,1,1,1,1,1,2,1,2,2,2,2,4,2,5,3,4,4,7,4,
 5,6,6,6,11,6,12,8,10,10,12,8,18,12,14,12]