A012406 - OEIS

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A012406 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`12`
`5`		`-60`
`6`		`90`
`7`		`-420`
`8`		`21728`
`9`		`-270144`
`10`		`1479240`
`11`		`-9807600`
`12`		`330821832`
`13`		`-6651092448`
`14`		`71604108576`
`15`		`-744095308320`
`16`		`20714430198528`
`17`		`-548875353239424`
`18`		`9233126375705280`
`19`		`-138948347142163584`

[1,0,0,0,12,-60,90,-420,21728,-270144,1479240, -9807600,330821832,-6651092448,71604108576, -744095308320,20714430198528,-548875353239424, 9233126375705280,-138948347142163584]

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Last modified September 1 02:41 EDT 2024. Contains 375575 sequences. (Running on oeis4.)