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A147588 as a simple table

na(n)
10
20
30
41
50
62
70
82
91
102
110
124
130
142
152
163
170
184
190
204
212
222
230
246
251
262
272
284
290
306

[0,0,0,1,0,2,0,2,1,2,0,4,0,2,2,3,0,4,0,4,2,2,0,6,
 1,2,2,4,0,6]