A153641 - OEIS

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A153641 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`1`
`5`		`-3`
`6`		`1`
`7`		`-6`
`8`		`5`
`9`		`1`
`10`		`-10`
`11`		`25`
`12`		`1`
`13`		`-15`
`14`		`75`
`15`		`-61`
`16`		`1`
`17`		`-21`
`18`		`175`
`19`		`-427`
`20`		`1`
`21`		`-28`
`22`		`350`
`23`		`-1708`
`24`		`1385`
`25`		`1`
`26`		`-36`
`27`		`630`
`28`		`-5124`
`29`		`12465`
`30`		`1`
`31`		`-45`
`32`		`1050`
`33`		`-12810`
`34`		`62325`
`35`		`-50521`
`36`		`1`
`37`		`-55`
`38`		`1650`
`39`		`-28182`
`40`		`228525`
`41`		`-555731`
`42`		`1`
`43`		`-66`
`44`		`2475`
`45`		`-56364`
`46`		`685575`
`47`		`-3334386`
`48`		`2702765`
`49`		`1`

[1,1,1,-1,1,-3,1,-6,5,1,-10,25,1,-15,75,-61,1,-21, 175,-427,1,-28,350,-1708,1385,1,-36,630,-5124, 12465,1,-45,1050,-12810,62325,-50521,1,-55,1650, -28182,228525,-555731,1,-66,2475,-56364,685575, -3334386,2702765,1]

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Last modified May 6 11:44 EDT 2024. Contains 372293 sequences. (Running on oeis4.)