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A225488 as a simple table

`n`		`a(n)`
`1`		`9`
`2`		`45`
`3`		`3`
`4`		`225`
`5`		`18`
`6`		`15`
`7`		`-1`
`8`		`1125`
`9`		`1`
`10`		`99`
`11`		`495`
`12`		`33`
`13`		`2475`
`14`		`198`
`15`		`165`
`16`		`-1`
`17`		`12375`
`18`		`11`
`19`		`999`
`20`		`4995`
`21`		`333`
`22`		`24975`
`23`		`1998`
`24`		`1665`
`25`		`-1`
`26`		`124875`
`27`		`111`
`28`		`9999`
`29`		`49995`
`30`		`3333`
`31`		`249975`
`32`		`19998`
`33`		`16665`
`34`		`-1`
`35`		`1249875`
`36`		`1111`
`37`		`99999`
`38`		`49995`
`39`		`33333`
`40`		`2499975`
`41`		`199998`
`42`		`166665`
`43`		`-1`
`44`		`12499875`
`45`		`11111`
`46`		`999999`
`47`		`4999995`
`48`		`333333`
`49`		`24999975`
`50`		`1999998`
`51`		`1666665`
`52`		`-1`
`53`		`124999875`
`54`		`111111`

[9,45,3,225,18,15,-1,1125,1,99,495,33,2475,198, 165,-1,12375,11,999,4995,333,24975,1998,1665,-1, 124875,111,9999,49995,3333,249975,19998,16665,-1, 1249875,1111,99999,49995,33333,2499975,199998, 166665,-1,12499875,11111,999999,4999995,333333, 24999975,1999998,1666665,-1,124999875,111111]

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Last modified August 22 01:28 EDT 2024. Contains 375353 sequences. (Running on oeis4.)