A001464 - OEIS

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A001464 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`2`
`4`		`-2`
`5`		`-6`
`6`		`16`
`7`		`20`
`8`		`-132`
`9`		`-28`
`10`		`1216`
`11`		`-936`
`12`		`-12440`
`13`		`23672`
`14`		`138048`
`15`		`-469456`
`16`		`-1601264`
`17`		`9112560`
`18`		`18108928`
`19`		`-182135008`
`20`		`-161934624`
`21`		`3804634784`
`22`		`-404007680`
`23`		`-83297957568`
`24`		`92590134208`
`25`		`1906560847424`
`26`		`-4221314202624`
`27`		`-45349267830400`
`28`		`159324751301248`

[1,-1,0,2,-2,-6,16,20,-132,-28,1216,-936,-12440, 23672,138048,-469456,-1601264,9112560,18108928, -182135008,-161934624,3804634784,-404007680, -83297957568,92590134208,1906560847424, -4221314202624,-45349267830400,159324751301248]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)