A220112 - OEIS

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A220112 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`10`
`4`		`80`
`5`		`872`
`6`		`11928`
`7`		`195072`
`8`		`3702080`
`9`		`80065792`
`10`		`1950808000`
`11`		`53016791360`
`12`		`1587229842688`
`13`		`51619520360960`
`14`		`1808576831681536`
`15`		`68562454975587328`
`16`		`2830905156661645312`
`17`		`124395772159835529216`
`18`		`5504660984739184156672`
`19`		`250011277837808237105152`
`20`		`14799530615476409472303104`

[1,2,10,80,872,11928,195072,3702080,80065792, 1950808000,53016791360,1587229842688, 51619520360960,1808576831681536,68562454975587328, 2830905156661645312,124395772159835529216, 5504660984739184156672,250011277837808237105152, 14799530615476409472303104]

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Last modified April 19 05:19 EDT 2024. Contains 371782 sequences. (Running on oeis4.)