A191011 - OEIS

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A191011 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`6`
`5`		`9`
`6`		`-120`
`7`		`-225`
`8`		`5040`
`9`		`11025`
`10`		`-362880`
`11`		`-893025`
`12`		`39916800`
`13`		`108056025`
`14`		`-6227020800`
`15`		`-18261468225`
`16`		`1307674368000`
`17`		`4108830350625`
`18`		`-355687428096000`
`19`		`-1187451971330625`
`20`		`121645100408832000`

[0,1,-1,-1,6,9,-120,-225,5040,11025,-362880, -893025,39916800,108056025,-6227020800, -18261468225,1307674368000,4108830350625, -355687428096000,-1187451971330625, 121645100408832000]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)