A163945 - OEIS

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A163945 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`6`
`3`		`1`
`4`		`-12`
`5`		`30`
`6`		`-1`
`7`		`18`
`8`		`-90`
`9`		`140`
`10`		`1`
`11`		`-24`
`12`		`180`
`13`		`-560`
`14`		`630`
`15`		`-1`
`16`		`30`
`17`		`-300`
`18`		`1400`
`19`		`-3150`
`20`		`2772`
`21`		`1`
`22`		`-36`
`23`		`450`
`24`		`-2800`
`25`		`9450`
`26`		`-16632`
`27`		`12012`
`28`		`-1`
`29`		`42`
`30`		`-630`
`31`		`4900`
`32`		`-22050`
`33`		`58212`
`34`		`-84084`
`35`		`51480`
`36`		`1`
`37`		`-48`
`38`		`840`
`39`		`-7840`
`40`		`44100`
`41`		`-155232`
`42`		`336336`
`43`		`-411840`
`44`		`218790`

[1,-1,6,1,-12,30,-1,18,-90,140,1,-24,180,-560,630, -1,30,-300,1400,-3150,2772,1,-36,450,-2800,9450, -16632,12012,-1,42,-630,4900,-22050,58212,-84084, 51480,1,-48,840,-7840,44100,-155232,336336, -411840,218790]

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)