A258741 - OEIS

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A258741 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`-1`
`4`		`2`
`5`		`-2`
`6`		`2`
`7`		`-3`
`8`		`4`
`9`		`-5`
`10`		`5`
`11`		`-6`
`12`		`8`
`13`		`-9`
`14`		`10`
`15`		`-12`
`16`		`15`
`17`		`-17`
`18`		`19`
`19`		`-22`
`20`		`26`
`21`		`-30`
`22`		`33`
`23`		`-38`
`24`		`45`
`25`		`-51`
`26`		`56`
`27`		`-64`
`28`		`74`
`29`		`-83`
`30`		`92`
`31`		`-104`
`32`		`119`
`33`		`-133`
`34`		`147`
`35`		`-165`
`36`		`187`
`37`		`-208`
`38`		`229`
`39`		`-256`
`40`		`288`
`41`		`-319`
`42`		`351`
`43`		`-390`
`44`		`435`
`45`		`-481`
`46`		`528`
`47`		`-584`
`48`		`649`
`49`		`-715`
`50`		`783`
`51`		`-863`
`52`		`954`
`53`		`-1047`
`54`		`1145`

[1,-1,1,-1,2,-2,2,-3,4,-5,5,-6,8,-9,10,-12,15,-17, 19,-22,26,-30,33,-38,45,-51,56,-64,74,-83,92,-104, 119,-133,147,-165,187,-208,229,-256,288,-319,351, -390,435,-481,528,-584,649,-715,783,-863,954, -1047,1145]

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Last modified April 25 06:14 EDT 2024. Contains 371964 sequences. (Running on oeis4.)