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A132554 as a simple table

n a(n)
1 4
2 17
3 21810
4 8017852621
5 1195999215779386471656
6 2434215638441262984734900427575760400887009
7 8620987994724190882815471389068264618861028025072697302933026477597866091626330671751

[4,17,21810,8017852621,1195999215779386471656,
 2434215638441262984734900427575760400887009,
 86209879947241908828154713890682646188610280250726\
 97302933026477597866091626330671751]

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Last modified October 26 00:28 EDT 2020. Contains 338026 sequences. (Running on oeis4.)