A281373 - OEIS

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A281373 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`60`
`3`		`1680`
`4`		`30280`
`5`		`405678`
`6`		`4369680`
`7`		`39729200`
`8`		`315045840`
`9`		`2230260741`
`10`		`14340456648`
`11`		`84870112272`
`12`		`467160257760`
`13`		`2411818867430`
`14`		`11759239565472`
`15`		`54457051387536`
`16`		`240692336520352`
`17`		`1019498573990610`
`18`		`4152992658207660`
`19`		`16319887656747248`
`20`		`62032458633713904`
`21`		`228608370781579488`

[0,1,60,1680,30280,405678,4369680,39729200, 315045840,2230260741,14340456648,84870112272, 467160257760,2411818867430,11759239565472, 54457051387536,240692336520352,1019498573990610, 4152992658207660,16319887656747248, 62032458633713904,228608370781579488]

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Last modified August 26 05:03 EDT 2024. Contains 375454 sequences. (Running on oeis4.)