A117817 - OEIS

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A117817 as a simple table

`n`		`a(n)`
`1`		`9`
`2`		`81`
`3`		`3`
`4`		`54`
`5`		`207`
`6`		`30`
`7`		`63`
`8`		`27`
`9`		`1`
`10`		`-1`
`11`		`9`
`12`		`15`
`13`		`18`
`14`		`72`
`15`		`-1`
`16`		`90`
`17`		`54`
`18`		`13`
`19`		`18`
`20`		`-1`
`21`		`15`
`22`		`9`
`23`		`9`
`24`		`36`
`25`		`45`
`26`		`18`
`27`		`9`
`28`		`36`
`29`		`18`
`30`		`-1`
`31`		`9`
`32`		`9`
`33`		`3`
`34`		`36`
`35`		`72`
`36`		`2`
`37`		`27`
`38`		`18`
`39`		`3`
`40`		`-1`
`41`		`18`
`42`		`57`
`43`		`63`
`44`		`9`
`45`		`22`
`46`		`90`
`47`		`18`
`48`		`30`
`49`		`54`
`50`		`-1`
`51`		`6`
`52`		`99`
`53`		`54`
`54`		`13`
`55`		`36`
`56`		`207`
`57`		`12`
`58`		`63`
`59`		`45`
`60`		`-1`
`61`		`36`
`62`		`27`
`63`		`30`
`64`		`108`
`65`		`36`
`66`		`264`
`67`		`99`
`68`		`36`
`69`		`3`
`70`		`-1`
`71`		`18`
`72`		`22`
`73`		`45`
`74`		`90`
`75`		`12`
`76`		`45`
`77`		`117`
`78`		`192`
`79`		`18`
`80`		`-1`
`81`		`36`
`82`		`45`
`83`		`63`
`84`		`168`
`85`		`1008`
`86`		`36`
`87`		`24`
`88`		`306`
`89`		`9`
`90`		`-1`
`91`		`99`
`92`		`639`
`93`		`36`
`94`		`54`
`95`		`144`
`96`		`18`
`97`		`225`
`98`		`468`
`99`		`1`
`100`		`-1`
`101`		`18`
`102`		`300`
`103`		`189`
`104`		`171`
`105`		`765`
`106`		`90`
`107`		`45`
`108`		`462`
`109`		`90`
`110`		`-1`
`111`		`9`
`112`		`513`
`113`		`63`
`114`		`69`

[9,81,3,54,207,30,63,27,1,-1,9,15,18,72,-1,90,54, 13,18,-1,15,9,9,36,45,18,9,36,18,-1,9,9,3,36,72,2, 27,18,3,-1,18,57,63,9,22,90,18,30,54,-1,6,99,54, 13,36,207,12,63,45,-1,36,27,30,108,36,264,99,36,3, -1,18,22,45,90,12,45,117,192,18,-1,36,45,63,168, 1008,36,24,306,9,-1,99,639,36,54,144,18,225,468,1, -1,18,300,189,171,765,90,45,462,90,-1,9,513,63,69]

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Last modified April 25 10:43 EDT 2024. Contains 371967 sequences. (Running on oeis4.)