A319221 - OEIS

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A319221 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`0`
`3`		`24`
`4`		`144`
`5`		`960`
`6`		`4608`
`7`		`74048`
`8`		`859952`
`9`		`9568800`
`10`		`109975680`
`11`		`1647979872`
`12`		`23917274304`
`13`		`358378620704`
`14`		`5528847787008`
`15`		`94307761212304`
`16`		`1632598198916544`
`17`		`29205907283227776`
`18`		`538335591996965760`
`19`		`10388234139989630128`
`20`		`205386383159397554688`
`21`		`4173254005731822569088`

[1,2,0,24,144,960,4608,74048,859952,9568800, 109975680,1647979872,23917274304,358378620704, 5528847787008,94307761212304,1632598198916544, 29205907283227776,538335591996965760, 10388234139989630128,205386383159397554688, 4173254005731822569088]

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Last modified September 15 18:36 EDT 2024. Contains 375954 sequences. (Running on oeis4.)