A129724 - OEIS

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A129724 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`3`
`3`		`7`
`4`		`24`
`5`		`116`
`6`		`720`
`7`		`5160`
`8`		`40320`
`9`		`350784`
`10`		`3628800`
`11`		`42940800`
`12`		`479001600`
`13`		`4650877440`
`14`		`87178291200`
`15`		`2833294464000`
`16`		`20922789888000`
`17`		`-2166903606067200`
`18`		`6402373705728000`
`19`		`6808619561103360000`
`20`		`2432902008176640000`
`21`		`-26982365129174827008000`
`22`		`1124000727777607680000`

[1,2,3,7,24,116,720,5160,40320,350784,3628800, 42940800,479001600,4650877440,87178291200, 2833294464000,20922789888000,-2166903606067200, 6402373705728000,6808619561103360000, 2432902008176640000,-26982365129174827008000, 1124000727777607680000]

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Last modified April 25 09:56 EDT 2024. Contains 371967 sequences. (Running on oeis4.)