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A008974 as a simple table

na(n)
11
227
346656
410000000000
5437893890380859375
65842587018385982521381124421
733145523113253374862572728253364605812736
8106387358923716524807713475752456393740167855629859291136

[1,27,46656,10000000000,437893890380859375,
 5842587018385982521381124421,
 33145523113253374862572728253364605812736,
 10638735892371652480771347575245639374016785562985\
 9291136]