A004175 - OEIS

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A004175 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`-1`
`3`		`4`
`4`		`-4`
`5`		`0`
`6`		`8`
`7`		`-12`
`8`		`0`
`9`		`2`
`10`		`16`
`11`		`-32`
`12`		`0`
`13`		`16`
`14`		`0`
`15`		`32`
`16`		`-80`
`17`		`0`
`18`		`80`
`19`		`0`
`20`		`-16`
`21`		`64`
`22`		`-192`
`23`		`0`
`24`		`320`
`25`		`0`
`26`		`-192`
`27`		`0`
`28`		`128`
`29`		`-448`
`30`		`0`
`31`		`1120`
`32`		`0`
`33`		`-1344`
`34`		`0`
`35`		`272`
`36`		`256`
`37`		`-1024`
`38`		`0`
`39`		`3584`
`40`		`0`
`41`		`-7168`
`42`		`0`
`43`		`4352`
`44`		`0`
`45`		`512`
`46`		`-2304`
`47`		`0`
`48`		`10752`
`49`		`0`
`50`		`-32256`
`51`		`0`
`52`		`39168`
`53`		`0`
`54`		`-7936`
`55`		`1024`

[1,2,-1,4,-4,0,8,-12,0,2,16,-32,0,16,0,32,-80,0, 80,0,-16,64,-192,0,320,0,-192,0,128,-448,0,1120,0, -1344,0,272,256,-1024,0,3584,0,-7168,0,4352,0,512, -2304,0,10752,0,-32256,0,39168,0,-7936,1024]

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Last modified April 23 06:58 EDT 2024. Contains 371906 sequences. (Running on oeis4.)