A178655 - OEIS

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A178655 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`-1`
`3`		`1`
`4`		`0`
`5`		`-1`
`6`		`1`
`7`		`2`
`8`		`-2`
`9`		`-1`
`10`		`1`
`11`		`5`
`12`		`0`
`13`		`-5`
`14`		`-1`
`15`		`1`
`16`		`9`
`17`		`10`
`18`		`-10`
`19`		`-9`
`20`		`-1`
`21`		`1`
`22`		`14`
`23`		`35`
`24`		`0`
`25`		`-35`
`26`		`-14`
`27`		`-1`
`28`		`1`
`29`		`20`
`30`		`84`
`31`		`70`
`32`		`-70`
`33`		`-84`
`34`		`-20`
`35`		`-1`
`36`		`1`
`37`		`27`
`38`		`168`
`39`		`294`
`40`		`0`
`41`		`-294`
`42`		`-168`
`43`		`-27`
`44`		`-1`
`45`		`1`
`46`		`35`
`47`		`300`
`48`		`840`
`49`		`588`
`50`		`-588`
`51`		`-840`
`52`		`-300`
`53`		`-35`
`54`		`-1`

[1,1,-1,1,0,-1,1,2,-2,-1,1,5,0,-5,-1,1,9,10,-10, -9,-1,1,14,35,0,-35,-14,-1,1,20,84,70,-70,-84,-20, -1,1,27,168,294,0,-294,-168,-27,-1,1,35,300,840, 588,-588,-840,-300,-35,-1]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)