A077380 - OEIS

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A077380 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`977`
`4`		`9977`
`5`		`99987`
`6`		`999987`
`7`		`9999987`
`8`		`99999977`
`9`		`999999985`
`10`		`9999999987`
`11`		`99999999987`
`12`		`999999999987`
`13`		`9999999999987`
`14`		`99999999999987`
`15`		`999999999999987`
`16`		`9999999999999987`
`17`		`99999999999999987`
`18`		`999999999999999987`

[0,0,977,9977,99987,999987,9999987,99999977, 999999985,9999999987,99999999987,999999999987, 9999999999987,99999999999987,999999999999987, 9999999999999987,99999999999999987, 999999999999999987]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)