A365980 - OEIS

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A365980 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`0`
`5`		`24`
`6`		`80`
`7`		`720`
`8`		`5376`
`9`		`53760`
`10`		`490752`
`11`		`6289920`
`12`		`68766720`
`13`		`1024607232`
`14`		`13520332800`
`15`		`226177695744`
`16`		`3498759290880`
`17`		`65257155624960`
`18`		`1153246338220032`
`19`		`23793010526453760`
`20`		`472374431008948224`
`21`		`10686755493583257600`
`22`		`235406405307208826880`

[1,0,0,2,0,24,80,720,5376,53760,490752,6289920, 68766720,1024607232,13520332800,226177695744, 3498759290880,65257155624960,1153246338220032, 23793010526453760,472374431008948224, 10686755493583257600,235406405307208826880]

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Last modified July 14 05:06 EDT 2024. Contains 374291 sequences. (Running on oeis4.)