A023997 - OEIS

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A023997 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`25`
`4`		`339`
`5`		`6721`
`6`		`179643`
`7`		`6166105`
`8`		`262308819`
`9`		`13471274401`
`10`		`818288740923`
`11`		`57836113793305`
`12`		`4693153430067699`
`13`		`432360767273547841`
`14`		`44794795522199781243`
`15`		`5176959027946049635225`
`16`		`662704551840482536170579`

[1,1,3,25,339,6721,179643,6166105,262308819, 13471274401,818288740923,57836113793305, 4693153430067699,432360767273547841, 44794795522199781243,5176959027946049635225, 662704551840482536170579]

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Last modified August 30 00:57 EDT 2024. Contains 375520 sequences. (Running on oeis4.)