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A043554 as a simple table

na(n)
01
11
22
31
42
53
62
71
82
93
104
113
122
133
142
151
162
173
184
193
204
215
224
233
242
253
264
273

[1,1,2,1,2,3,2,1,2,3,4,3,2,3,2,1,2,3,4,3,4,5,4,3,
 2,3,4,3]