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A051005 as a simple table

na(n)
12
22
33
45
589
629927
7444793
8602644050950309
95907806880101973271193081
10442874899733097781915111718440153

[2,2,3,5,89,29927,444793,602644050950309,
 5907806880101973271193081,
 442874899733097781915111718440153]