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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.

A225370 as a simple table

na(n)
10
20
31
41
51
62
72
82
93
103
114
124
135
145
155
166
176
187
197
208

[0,0,1,1,1,2,2,2,3,3,4,4,5,5,5,6,6,7,7,8]