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A086452 as a simple table

na(n)
01
14
230
3250
42236
520979
6203748
72031054
820662980
9213679114
102239507936
1123735786529
12253964904550
132739547645735
1429761236016632
15325318710375558
163575517449089572
1739489206184518220
18438032736572732520

[1,4,30,250,2236,20979,203748,2031054,20662980,
 213679114,2239507936,23735786529,253964904550,
 2739547645735,29761236016632,325318710375558,
 3575517449089572,39489206184518220,
 438032736572732520]