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A080989 as a simple table

n a(n)
1 1
2 4
3 76
4 31996
5 6509938156
6 305202648617286353116
7 751042364315893065602546739334386372522316
8 5042066805299767273773988103135929366654804375467223444639109745553463308647365564476

[1,4,76,31996,6509938156,305202648617286353116,
 751042364315893065602546739334386372522316,
 50420668052997672737739881031359293666548043754672\
 23444639109745553463308647365564476]

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Last modified May 26 04:46 EDT 2019. Contains 323579 sequences. (Running on oeis4.)