A013462 - OEIS

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A013462 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`-4`
`4`		`0`
`5`		`0`
`6`		`160`
`7`		`-1440`
`8`		`0`
`9`		`-17920`
`10`		`691200`
`11`		`-7257600`
`12`		`3942400`
`13`		`-395366400`
`14`		`14125363200`
`15`		`-175791616000`
`16`		`295206912000`
`17`		`-24049778688000`
`18`		`902471385088000`
`19`		`-13090802909184000`
`20`		`43911376404480000`

[1,0,0,-4,0,0,160,-1440,0,-17920,691200,-7257600, 3942400,-395366400,14125363200,-175791616000, 295206912000,-24049778688000,902471385088000, -13090802909184000,43911376404480000]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)