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A053413 as a simple table

na(n)
12
22
33
47
531
6241
73121
865521
91879127177606120717127879344567470740879360001
101419564463863171507576408104556964008024375775796704645430601388670976000001

[2,2,3,7,31,241,3121,65521,
 1879127177606120717127879344567470740879360001,
 14195644638631715075764081045569640080243757757967\
 04645430601388670976000001]