A137470 - OEIS

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A137470 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-1`
`3`		`3`
`4`		`-1`
`5`		`-1`
`6`		`7`
`7`		`-9`
`8`		`7`
`9`		`7`
`10`		`-25`
`11`		`39`
`12`		`-25`
`13`		`-25`
`14`		`103`
`15`		`-153`
`16`		`103`
`17`		`103`
`18`		`-409`
`19`		`615`
`20`		`-409`
`21`		`-409`
`22`		`1639`
`23`		`-2457`
`24`		`1639`
`25`		`1639`
`26`		`-6553`
`27`		`9831`
`28`		`-6553`
`29`		`-6553`
`30`		`26215`
`31`		`-39321`
`32`		`26215`
`33`		`26215`
`34`		`-104857`
`35`		`157287`
`36`		`-104857`
`37`		`-104857`
`38`		`419431`

[1,1,-1,3,-1,-1,7,-9,7,7,-25,39,-25,-25,103,-153, 103,103,-409,615,-409,-409,1639,-2457,1639,1639, -6553,9831,-6553,-6553,26215,-39321,26215,26215, -104857,157287,-104857,-104857,419431]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)