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A162093 as a simple table

na(n)
12
23
39
441
5205
61190
77529
851751
9387737
103113542
1126765060
12244702054
132367701249
1424169612036
15259289525510
162915165124175
1734258966408875

[2,3,9,41,205,1190,7529,51751,387737,3113542,
 26765060,244702054,2367701249,24169612036,
 259289525510,2915165124175,34258966408875]