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A270484 as a simple table

n a(n)
1 1
2 2
3 4
4 89
5 9068
6 835058212
7 706520689948473399
8 665544723372507655558044420003804576
9 921289777990406079056333243486799853786011136213486552451787227837877619

[1,2,4,89,9068,835058212,706520689948473399,
 665544723372507655558044420003804576,
 92128977799040607905633324348679985378601113621348\
 6552451787227837877619]

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Last modified June 15 18:33 EDT 2021. Contains 345049 sequences. (Running on oeis4.)