A292770 - OEIS

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A292770 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`3`
`4`		`-1`
`5`		`5`
`6`		`7`
`7`		`7`
`8`		`-1`
`9`		`-1`
`10`		`11`
`11`		`11`
`12`		`16`
`13`		`13`
`14`		`15`
`15`		`16`
`16`		`-1`
`17`		`17`
`18`		`-1`
`19`		`19`
`20`		`25`
`21`		`22`
`22`		`23`
`23`		`23`
`24`		`34`
`25`		`-1`
`26`		`27`
`27`		`29`
`28`		`34`
`29`		`29`
`30`		`40`
`31`		`31`
`32`		`-1`
`33`		`34`
`34`		`35`
`35`		`36`
`36`		`-1`
`37`		`37`
`38`		`39`
`39`		`40`
`40`		`53`
`41`		`41`
`42`		`54`
`43`		`43`
`44`		`52`
`45`		`51`
`46`		`47`
`47`		`47`
`48`		`70`
`49`		`-1`
`50`		`-1`
`51`		`52`
`52`		`61`
`53`		`53`
`54`		`69`
`55`		`56`
`56`		`72`
`57`		`58`
`58`		`59`
`59`		`59`
`60`		`92`
`61`		`61`
`62`		`63`
`63`		`70`
`64`		`-1`
`65`		`66`
`66`		`82`
`67`		`67`
`68`		`79`
`69`		`70`
`70`		`84`
`71`		`71`
`72`		`-1`
`73`		`73`
`74`		`75`
`75`		`82`
`76`		`88`
`77`		`78`
`78`		`96`

[1,2,3,-1,5,7,7,-1,-1,11,11,16,13,15,16,-1,17,-1, 19,25,22,23,23,34,-1,27,29,34,29,40,31,-1,34,35, 36,-1,37,39,40,53,41,54,43,52,51,47,47,70,-1,-1, 52,61,53,69,56,72,58,59,59,92,61,63,70,-1,66,82, 67,79,70,84,71,-1,73,75,82,88,78,96]

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Last modified April 26 10:59 EDT 2024. Contains 371997 sequences. (Running on oeis4.)