A216478 - OEIS

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A216478 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`12`
`5`		`-1`
`6`		`12`
`7`		`21`
`8`		`112`
`9`		`12222`
`10`		`-1`
`11`		`11`
`12`		`12`
`13`		`221`
`14`		`112`
`15`		`-1`
`16`		`112`
`17`		`221`
`18`		`12222`
`19`		`1121`
`20`		`-1`
`21`		`21`
`22`		`22`
`23`		`12121`
`24`		`2112`
`25`		`-1`
`26`		`1222`
`27`		`21222`
`28`		`112`
`29`		`12122`
`30`		`-1`
`31`		`11222`
`32`		`2112`
`33`		`1122`
`34`		`1122`
`35`		`-1`
`36`		`22212`
`37`		`111`
`38`		`12122`
`39`		`111111`
`40`		`-1`
`41`		`11111`
`42`		`12222`
`43`		`12212`
`44`		`2112`
`45`		`-1`
`46`		`122222`
`47`		`1222`
`48`		`2112`
`49`		`11221`
`50`		`-1`
`51`		`1122`
`52`		`21112`
`53`		`212`
`54`		`21222`
`55`		`-1`
`56`		`112`
`57`		`212211`
`58`		`12122`
`59`		`1121`

[1,2,12,12,-1,12,21,112,12222,-1,11,12,221,112,-1, 112,221,12222,1121,-1,21,22,12121,2112,-1,1222, 21222,112,12122,-1,11222,2112,1122,1122,-1,22212, 111,12122,111111,-1,11111,12222,12212,2112,-1, 122222,1222,2112,11221,-1,1122,21112,212,21222,-1, 112,212211,12122,1121]

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Last modified April 16 12:52 EDT 2024. Contains 371711 sequences. (Running on oeis4.)