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A325624 as a simple table

na(n)
12
29
315625
4191581231380566414401
592709068817830061978520606494193845859707401497097037749844778027824097442147966967457359038488841338006006032592594389655201

[2,9,15625,191581231380566414401,
 92709068817830061978520606494193845859707401497097\
 03774984477802782409744214796696745735903848884133\
 8006006032592594389655201]