A199852 - OEIS

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A199852 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`0`
`4`		`4`
`5`		`-20`
`6`		`36`
`7`		`2296`
`8`		`-71280`
`9`		`1347984`
`10`		`-9104480`
`11`		`-566853584`
`12`		`26068456800`
`13`		`-109901066912`
`14`		`-42816208726368`
`15`		`1570246237628160`
`16`		`105861151925191936`
`17`		`-11551468847311923968`
`18`		`-237265887931262530560`
`19`		`104987271408023239754752`
`20`		`-2079616585958181891671040`

[1,2,0,4,-20,36,2296,-71280,1347984,-9104480, -566853584,26068456800,-109901066912, -42816208726368,1570246237628160, 105861151925191936,-11551468847311923968, -237265887931262530560,104987271408023239754752, -2079616585958181891671040]

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Last modified August 19 03:19 EDT 2024. Contains 375284 sequences. (Running on oeis4.)