A111017 - OEIS

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A111017 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`20`
`5`		`61`
`6`		`180`
`7`		`543`
`8`		`1622`
`9`		`4873`
`10`		`14598`
`11`		`43815`
`12`		`131384`
`13`		`394213`
`14`		`1182456`
`15`		`3547551`
`16`		`10642110`
`17`		`31926873`
`18`		`95778990`
`19`		`287338599`
`20`		`862010924`
`21`		`2586037645`
`22`		`7758098316`
`23`		`23274309567`
`24`		`69822884886`
`25`		`209468698473`
`26`		`628405963974`

[0,1,2,7,20,61,180,543,1622,4873,14598,43815, 131384,394213,1182456,3547551,10642110,31926873, 95778990,287338599,862010924,2586037645, 7758098316,23274309567,69822884886,209468698473, 628405963974]

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Last modified August 29 15:03 EDT 2024. Contains 375517 sequences. (Running on oeis4.)