A072881 - OEIS

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A072881 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`7`
`6`		`31`
`7`		`85`
`8`		`393`
`9`		`1093`
`10`		`5071`
`11`		`14119`
`12`		`65523`
`13`		`182449`
`14`		`846721`
`15`		`2357713`
`16`		`10941843`
`17`		`30467815`
`18`		`141397231`
`19`		`393723877`
`20`		`1827222153`
`21`		`5087942581`
`22`		`23612490751`
`23`		`65749529671`
`24`		`305135157603`
`25`		`849655943137`
`26`		`3943144558081`

[1,1,1,3,7,31,85,393,1093,5071,14119,65523,182449, 846721,2357713,10941843,30467815,141397231, 393723877,1827222153,5087942581,23612490751, 65749529671,305135157603,849655943137, 3943144558081]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)