A087536 - OEIS

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A087536 as a simple table

`n`		`a(n)`
`0`		`67`
`1`		`67766767`
`2`		`76767667`
`3`		`6666767777`
`4`		`6667677677`
`5`		`6667776767`
`6`		`6667777667`
`7`		`6676766777`
`8`		`6676767677`
`9`		`6676776677`
`10`		`6677666777`
`11`		`6677667767`
`12`		`6677676767`
`13`		`6766677767`
`14`		`6766776677`
`15`		`6767667677`
`16`		`6767677667`
`17`		`6776766677`
`18`		`6776766767`

[67,67766767,76767667,6666767777,6667677677, 6667776767,6667777667,6676766777,6676767677, 6676776677,6677666777,6677667767,6677676767, 6766677767,6766776677,6767667677,6767677667, 6776766677,6776766767]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)