A270439 - OEIS

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A270439 as a simple table

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

[2,-1,4,-2,5,-3,7,-4,8,-5,9,-6,11,-7,12,-8,13,-9, 14,-10,16,-11,17,-12,18,-13,19,-14,20,-15,22,-16, 23,-17,24,-18,25,-19,26,-20,27,-21,29,-22,30,-23, 31,-24,32,-25,33,-26,34,-27,35,-28,37,-29,38,-30, 39,-31,40,-32,41,-33,42,-34,43,-35,44,-36,46,-37, 47]

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Last modified September 13 22:05 EDT 2024. Contains 375910 sequences. (Running on oeis4.)