A354718 - OEIS

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A354718 as a simple table

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

[-1,3,4,-1,6,-1,8,-1,-1,2,2,3,4,7,6,7,10,9,10,-1, 3,-1,4,-1,6,-1,8,-1,10,-1,4,5,-1,5,6,-1,8,11,-1, -1,7,-1,5,-1,6,-1,9,-1,11,-1,6,7,8,11,-1,7,8,9,10, -1,7,-1,-1,-1,7,-1,9,-1,-1,-1,10,11,8,9]

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Last modified August 29 08:01 EDT 2024. Contains 375510 sequences. (Running on oeis4.)