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A093187 as a simple table

na(n)
10
21
310
453
5390
62794
721215
8167055
91347999
1011084015
1192708718
12786663767
136757618852

[0,1,10,53,390,2794,21215,167055,1347999,11084015,
 92708718,786663767,6757618852]