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A105195 as a simple table

na(n)
21
32
43
53
64
74
84
95
105
115
125
135
146
156
166
176
186
196
207
216
227
237
247
257
267
277
288
297
307
317
328
338
347
358
368

[1,2,3,3,4,4,4,5,5,5,5,5,6,6,6,6,6,6,7,6,7,7,7,7,
 7,7,8,7,7,7,8,8,7,8,8]