A098434 - OEIS

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A098434 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`-1`
`4`		`3`
`5`		`-3`
`6`		`0`
`7`		`4`
`8`		`-6`
`9`		`0`
`10`		`1`
`11`		`5`
`12`		`-10`
`13`		`0`
`14`		`5`
`15`		`0`
`16`		`6`
`17`		`-15`
`18`		`0`
`19`		`15`
`20`		`0`
`21`		`-3`
`22`		`7`
`23`		`-21`
`24`		`0`
`25`		`35`
`26`		`0`
`27`		`-21`
`28`		`0`
`29`		`8`
`30`		`-28`
`31`		`0`
`32`		`70`
`33`		`0`
`34`		`-84`
`35`		`0`
`36`		`17`
`37`		`9`
`38`		`-36`
`39`		`0`
`40`		`126`
`41`		`0`
`42`		`-252`
`43`		`0`
`44`		`153`
`45`		`0`
`46`		`10`
`47`		`-45`
`48`		`0`
`49`		`210`
`50`		`0`
`51`		`-630`
`52`		`0`
`53`		`765`
`54`		`0`
`55`		`-155`
`56`		`11`
`57`		`-55`
`58`		`0`
`59`		`330`
`60`		`0`
`61`		`-1386`
`62`		`0`
`63`		`2805`
`64`		`0`
`65`		`-1705`
`66`		`0`
`67`		`12`
`68`		`-66`
`69`		`0`
`70`		`495`

[1,2,-1,3,-3,0,4,-6,0,1,5,-10,0,5,0,6,-15,0,15,0, -3,7,-21,0,35,0,-21,0,8,-28,0,70,0,-84,0,17,9,-36, 0,126,0,-252,0,153,0,10,-45,0,210,0,-630,0,765,0, -155,11,-55,0,330,0,-1386,0,2805,0,-1705,0,12,-66, 0,495]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)