A291912 - OEIS

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A291912 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`60`
`4`		`18336`
`5`		`840800`
`6`		`14629200`
`7`		`143939460`
`8`		`971877760`
`9`		`5018582016`
`10`		`21193207200`
`11`		`76518984300`
`12`		`243664127520`
`13`		`699965254560`
`14`		`1844973808496`
`15`		`4520720267700`
`16`		`10403885452800`
`17`		`22674321863680`
`18`		`47112768624960`
`19`		`93845538165276`
`20`		`180039346960800`
`21`		`333959821087200`
`22`		`600947653207440`

[0,0,60,18336,840800,14629200,143939460,971877760, 5018582016,21193207200,76518984300,243664127520, 699965254560,1844973808496,4520720267700, 10403885452800,22674321863680,47112768624960, 93845538165276,180039346960800,333959821087200, 600947653207440]

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Last modified June 6 07:26 EDT 2024. Contains 373115 sequences. (Running on oeis4.)