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A218886 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
111
1212
13189
142306
1522943
16204463
171957813
1819180074

[0,0,0,0,0,0,0,0,0,0,1,12,189,2306,22943,204463,
 1957813,19180074]