A003193 - OEIS

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A003193 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`-2`
`5`		`0`
`6`		`0`
`7`		`-16`
`8`		`18`
`9`		`0`
`10`		`-168`
`11`		`384`
`12`		`-314`
`13`		`-1632`
`14`		`6264`
`15`		`-9744`
`16`		`-10014`
`17`		`86976`
`18`		`-205344`
`19`		`80176`
`20`		`1009338`
`21`		`-3579568`
`22`		`4575296`
`23`		`8301024`
`24`		`-54012882`
`25`		`112640896`
`26`		`-5164464`
`27`		`-694845120`
`28`		`2160781086`

[1,0,0,0,-2,0,0,-16,18,0,-168,384,-314,-1632,6264, -9744,-10014,86976,-205344,80176,1009338,-3579568, 4575296,8301024,-54012882,112640896,-5164464, -694845120,2160781086]

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Last modified April 23 02:23 EDT 2024. Contains 371906 sequences. (Running on oeis4.)