A263885 - OEIS

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A263885 as a simple table

`n`		`a(n)`
`3`		`1`
`4`		`8`
`5`		`54`
`6`		`368`
`7`		`2649`
`8`		`20544`
`9`		`172596`
`10`		`1569408`
`11`		`15398829`
`12`		`162412416`
`13`		`1834081890`
`14`		`22093090560`
`15`		`282889238253`
`16`		`3837991053312`
`17`		`55010010678120`
`18`		`830731742908416`
`19`		`13185328329110745`
`20`		`219457733809563648`
`21`		`3822426663111579150`
`22`		`69538569862816419840`
`23`		`1318999546575572747265`

[1,8,54,368,2649,20544,172596,1569408,15398829, 162412416,1834081890,22093090560,282889238253, 3837991053312,55010010678120,830731742908416, 13185328329110745,219457733809563648, 3822426663111579150,69538569862816419840, 1318999546575572747265]

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Last modified April 24 14:09 EDT 2024. Contains 371960 sequences. (Running on oeis4.)