A232178 - OEIS

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A232178 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`-1`
`4`		`-1`
`5`		`1`
`6`		`2`
`7`		`6`
`8`		`0`
`9`		`2`
`10`		`3`
`11`		`-1`
`12`		`-1`
`13`		`3`
`14`		`4`
`15`		`1`
`16`		`15`
`17`		`4`
`18`		`5`
`19`		`-1`
`20`		`-1`
`21`		`5`
`22`		`6`
`23`		`20`
`24`		`10`
`25`		`6`
`26`		`7`
`27`		`-1`
`28`		`-1`
`29`		`7`
`30`		`8`
`31`		`27`
`32`		`1`
`33`		`8`
`34`		`9`
`35`		`-1`
`36`		`-1`
`37`		`9`
`38`		`10`
`39`		`2`
`40`		`36`
`41`		`10`
`42`		`11`
`43`		`-1`
`44`		`-1`
`45`		`11`
`46`		`12`
`47`		`41`
`48`		`7`
`49`		`0`
`50`		`13`
`51`		`-1`
`52`		`-1`
`53`		`13`
`54`		`6`
`55`		`24`
`56`		`2`
`57`		`14`
`58`		`15`
`59`		`-1`
`60`		`-1`
`61`		`15`
`62`		`16`
`63`		`3`
`64`		`6`
`65`		`8`
`66`		`17`
`67`		`-1`
`68`		`-1`
`69`		`17`
`70`		`18`
`71`		`62`
`72`		`64`
`73`		`18`
`74`		`19`

[0,0,1,-1,-1,1,2,6,0,2,3,-1,-1,3,4,1,15,4,5,-1,-1, 5,6,20,10,6,7,-1,-1,7,8,27,1,8,9,-1,-1,9,10,2,36, 10,11,-1,-1,11,12,41,7,0,13,-1,-1,13,6,24,2,14,15, -1,-1,15,16,3,6,8,17,-1,-1,17,18,62,64,18,19]

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)