A161143 - OEIS

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A161143 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`25`
`4`		`55`
`5`		`125`
`6`		`275`
`7`		`555`
`8`		`625`
`9`		`1375`
`10`		`2775`
`11`		`3025`
`12`		`3125`
`13`		`5555`
`14`		`6875`
`15`		`13875`
`16`		`15125`
`17`		`15625`
`18`		`27775`
`19`		`30525`
`20`		`34375`
`21`		`55555`
`22`		`69375`
`23`		`75625`
`24`		`78125`
`25`		`138875`
`26`		`152625`
`27`		`166375`
`28`		`171875`
`29`		`277775`
`30`		`305525`
`31`		`308025`
`32`		`346875`
`33`		`378125`
`34`		`390625`
`35`		`555555`
`36`		`694375`
`37`		`763125`

[1,5,25,55,125,275,555,625,1375,2775,3025,3125, 5555,6875,13875,15125,15625,27775,30525,34375, 55555,69375,75625,78125,138875,152625,166375, 171875,277775,305525,308025,346875,378125,390625, 555555,694375,763125]

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Last modified August 19 22:28 EDT 2024. Contains 375310 sequences. (Running on oeis4.)