A001662 - OEIS

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A001662 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`-1`
`5`		`13`
`6`		`-47`
`7`		`-73`
`8`		`2447`
`9`		`-16811`
`10`		`-15551`
`11`		`1726511`
`12`		`-18994849`
`13`		`10979677`
`14`		`2983409137`
`15`		`-48421103257`
`16`		`135002366063`
`17`		`10125320047141`
`18`		`-232033147779359`
`19`		`1305952009204319`
`20`		`58740282660173759`
`21`		`-1862057132555380307`
`22`		`16905219421196907793`
`23`		`527257187244811805207`

[0,1,1,-1,-1,13,-47,-73,2447,-16811,-15551, 1726511,-18994849,10979677,2983409137, -48421103257,135002366063,10125320047141, -232033147779359,1305952009204319, 58740282660173759,-1862057132555380307, 16905219421196907793,527257187244811805207]

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Last modified June 3 23:31 EDT 2024. Contains 373088 sequences. (Running on oeis4.)