A123973 - OEIS

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A123973 as a simple table

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

[0,0,-1,-1,-1,1,-1,1,2,-1,0,3,0,-3,1,1,2,-5,-2,4, -1,1,-2,-7,6,5,-5,1,0,-5,0,15,-5,-9,6,-1,-1,-3,12, 9,-25,1,14,-7,1,-1,3,15,-18,-29,35,7,-20,8,-1,0,7, 0,-42,14,63,-42,-20,27,-9,1]

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Last modified August 24 13:36 EDT 2024. Contains 375413 sequences. (Running on oeis4.)