A030640 - OEIS

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A030640 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-3`
`3`		`-2`
`4`		`5`
`5`		`3`
`6`		`-7`
`7`		`-4`
`8`		`9`
`9`		`5`
`10`		`-11`
`11`		`-6`
`12`		`13`
`13`		`7`
`14`		`-15`
`15`		`-8`
`16`		`17`
`17`		`9`
`18`		`-19`
`19`		`-10`
`20`		`21`
`21`		`11`
`22`		`-23`
`23`		`-12`
`24`		`25`
`25`		`13`
`26`		`-27`
`27`		`-14`
`28`		`29`
`29`		`15`
`30`		`-31`
`31`		`-16`
`32`		`33`
`33`		`17`
`34`		`-35`
`35`		`-18`
`36`		`37`
`37`		`19`
`38`		`-39`
`39`		`-20`
`40`		`41`
`41`		`21`
`42`		`-43`
`43`		`-22`
`44`		`45`
`45`		`23`
`46`		`-47`
`47`		`-24`
`48`		`49`
`49`		`25`
`50`		`-51`
`51`		`-26`
`52`		`53`
`53`		`27`
`54`		`-55`
`55`		`-28`
`56`		`57`
`57`		`29`
`58`		`-59`

[1,1,-3,-2,5,3,-7,-4,9,5,-11,-6,13,7,-15,-8,17,9, -19,-10,21,11,-23,-12,25,13,-27,-14,29,15,-31,-16, 33,17,-35,-18,37,19,-39,-20,41,21,-43,-22,45,23, -47,-24,49,25,-51,-26,53,27,-55,-28,57,29,-59]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)