A143446 - OEIS

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A143446 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`2`
`4`		`-1`
`5`		`2`
`6`		`4`
`7`		`-1`
`8`		`0`
`9`		`4`
`10`		`8`
`11`		`-2`
`12`		`0`
`13`		`4`
`14`		`8`
`15`		`16`
`16`		`-1`
`17`		`-2`
`18`		`0`
`19`		`8`
`20`		`16`
`21`		`32`
`22`		`-2`
`23`		`-2`
`24`		`0`
`25`		`8`
`26`		`16`
`27`		`32`
`28`		`64`
`29`		`-2`
`30`		`-2`
`31`		`0`
`32`		`0`
`33`		`16`
`34`		`32`
`35`		`64`
`36`		`128`
`37`		`-2`
`38`		`-2`
`39`		`-4`
`40`		`0`
`41`		`16`
`42`		`32`
`43`		`64`
`44`		`128`
`45`		`256`
`46`		`-1`
`47`		`-4`
`48`		`-4`
`49`		`0`
`50`		`0`
`51`		`32`
`52`		`64`
`53`		`128`
`54`		`256`
`55`		`512`
`56`		`-2`
`57`		`-4`
`58`		`-4`
`59`		`0`
`60`		`0`
`61`		`32`
`62`		`64`
`63`		`128`
`64`		`256`
`65`		`512`
`66`		`1024`
`67`		`-2`
`68`		`-2`
`69`		`-4`
`70`		`-8`
`71`		`0`
`72`		`0`
`73`		`64`
`74`		`128`
`75`		`256`
`76`		`512`
`77`		`1024`
`78`		`2048`

[1,0,2,-1,2,4,-1,0,4,8,-2,0,4,8,16,-1,-2,0,8,16, 32,-2,-2,0,8,16,32,64,-2,-2,0,0,16,32,64,128,-2, -2,-4,0,16,32,64,128,256,-1,-4,-4,0,0,32,64,128, 256,512,-2,-4,-4,0,0,32,64,128,256,512,1024,-2,-2, -4,-8,0,0,64,128,256,512,1024,2048]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)