A181607 - OEIS

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A181607 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`49`
`4`		`51`
`5`		`99`
`6`		`249`
`7`		`251`
`8`		`499`
`9`		`501`
`10`		`749`
`11`		`751`
`12`		`999`
`13`		`1249`
`14`		`3751`
`15`		`4999`
`16`		`5001`
`17`		`6249`
`18`		`8751`
`19`		`9999`
`20`		`18751`
`21`		`31249`
`22`		`49999`
`23`		`50001`
`24`		`68751`
`25`		`81249`
`26`		`99999`
`27`		`218751`
`28`		`281249`
`29`		`499999`
`30`		`500001`
`31`		`718751`
`32`		`781249`
`33`		`999999`
`34`		`4218751`
`35`		`4999999`
`36`		`5000001`
`37`		`5781249`
`38`		`9218751`

[1,9,49,51,99,249,251,499,501,749,751,999,1249, 3751,4999,5001,6249,8751,9999,18751,31249,49999, 50001,68751,81249,99999,218751,281249,499999, 500001,718751,781249,999999,4218751,4999999, 5000001,5781249,9218751]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)