A289973 - OEIS

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A289973 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`11`
`3`		`33`
`4`		`96`
`5`		`280`
`6`		`818`
`7`		`2387`
`8`		`6970`
`9`		`20347`
`10`		`59401`
`11`		`173414`
`12`		`506261`
`13`		`1477968`
`14`		`4314748`
`15`		`12596384`
`16`		`36773617`
`17`		`107356118`
`18`		`313413177`
`19`		`914971789`
`20`		`2671149257`
`21`		`7798096555`
`22`		`22765597881`
`23`		`66461404174`
`24`		`194026015382`
`25`		`566435438933`
`26`		`1653639620681`
`27`		`4827600476829`

[1,4,11,33,96,280,818,2387,6970,20347,59401, 173414,506261,1477968,4314748,12596384,36773617, 107356118,313413177,914971789,2671149257, 7798096555,22765597881,66461404174,194026015382, 566435438933,1653639620681,4827600476829]

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Last modified April 23 07:42 EDT 2024. Contains 371905 sequences. (Running on oeis4.)