A089983 - OEIS

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A089983 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`0`
`6`		`1`
`7`		`1`
`8`		`-1`
`9`		`1`
`10`		`2`
`11`		`-3`
`12`		`5`
`13`		`17`
`14`		`-91`
`15`		`1532`
`16`		`139497`
`17`		`-213710951`
`18`		`29812036392235`
`19`		`6371158648631364574889`
`20`		`-189937213493701003981668660072118562`
`21`		`1210120120447335073097142485947209203511752911347585124133`

[1,1,1,1,0,1,1,-1,1,2,-3,5,17,-91,1532,139497, -213710951,29812036392235,6371158648631364574889, -189937213493701003981668660072118562, 12101201204473350730971424859472092035117529113475\ 85124133]

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Last modified April 19 02:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)