A145705 - OEIS

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A145705 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`0`
`6`		`0`
`7`		`1`
`8`		`1`
`9`		`-1`
`10`		`-1`
`11`		`1`
`12`		`2`
`13`		`-1`
`14`		`-1`
`15`		`1`
`16`		`2`
`17`		`-2`
`18`		`-1`
`19`		`2`
`20`		`3`
`21`		`-3`
`22`		`-2`
`23`		`3`
`24`		`4`
`25`		`-3`
`26`		`-2`
`27`		`4`
`28`		`5`
`29`		`-4`
`30`		`-4`
`31`		`5`
`32`		`6`
`33`		`-6`
`34`		`-5`
`35`		`6`
`36`		`8`
`37`		`-7`
`38`		`-6`
`39`		`8`
`40`		`11`
`41`		`-10`
`42`		`-8`
`43`		`11`
`44`		`13`
`45`		`-11`
`46`		`-10`
`47`		`13`
`48`		`16`
`49`		`-15`
`50`		`-14`
`51`		`17`
`52`		`20`
`53`		`-18`
`54`		`-17`
`55`		`20`
`56`		`24`
`57`		`-23`
`58`		`-21`
`59`		`25`
`60`		`31`
`61`		`-29`
`62`		`-26`
`63`		`32`
`64`		`37`
`65`		`-34`
`66`		`-32`
`67`		`39`
`68`		`44`
`69`		`-42`
`70`		`-41`
`71`		`47`
`72`		`54`
`73`		`-52`
`74`		`-49`
`75`		`56`
`76`		`64`
`77`		`-62`
`78`		`-59`
`79`		`68`
`80`		`79`
`81`		`-77`
`82`		`-72`

[1,-1,0,1,1,0,0,1,1,-1,-1,1,2,-1,-1,1,2,-2,-1,2,3, -3,-2,3,4,-3,-2,4,5,-4,-4,5,6,-6,-5,6,8,-7,-6,8, 11,-10,-8,11,13,-11,-10,13,16,-15,-14,17,20,-18, -17,20,24,-23,-21,25,31,-29,-26,32,37,-34,-32,39, 44,-42,-41,47,54,-52,-49,56,64,-62,-59,68,79,-77, -72]

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Last modified September 14 15:51 EDT 2024. Contains 375924 sequences. (Running on oeis4.)