A013242 - OEIS

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A013242 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`-1`
`3`		`0`
`4`		`-6`
`5`		`8`
`6`		`-150`
`7`		`448`
`8`		`-7560`
`9`		`38432`
`10`		`-650160`
`11`		`4827328`
`12`		`-85887648`
`13`		`855019904`
`14`		`-16230758544`
`15`		`204362847232`
`16`		`-4163699379840`
`17`		`63548399361536`
`18`		`-1392682970270592`
`19`		`24960951809133568`
`20`		`-588583828329908480`

[0,0,-1,0,-6,8,-150,448,-7560,38432,-650160, 4827328,-85887648,855019904,-16230758544, 204362847232,-4163699379840,63548399361536, -1392682970270592,24960951809133568, -588583828329908480]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)