A268021 - OEIS

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A268021 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`-1`
`5`		`3`
`6`		`-5`
`7`		`-13`
`8`		`83`
`9`		`-1149`
`10`		`-94301`
`11`		`108447299`
`12`		`-10226797095997`
`13`		`-1109068512255229713405`
`14`		`11342218640394605506848882609549187`
`15`		`-12579297553175979435284002182896862386417808141640587517`

[1,1,-1,-1,3,-5,-13,83,-1149,-94301,108447299, -10226797095997,-1109068512255229713405, 11342218640394605506848882609549187, -1257929755317597943528400218289686238641780814164\ 0587517]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)