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A055084 as a simple table

na(n)
11
215
3180
42001
520755
6200082
71781941
814637962
9111011667
10779695050
115093379110
1231092553357
13178203364143
14963217652830
154930357535218
1623989343505296
17111335037107474
18494383391324356
192106346854756098

[1,15,180,2001,20755,200082,1781941,14637962,
 111011667,779695050,5093379110,31092553357,
 178203364143,963217652830,4930357535218,
 23989343505296,111335037107474,494383391324356,
 2106346854756098]