A223013 - OEIS

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A223013 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`7`
`4`		`18`
`5`		`41`
`6`		`119`
`7`		`295`
`8`		`825`
`9`		`2060`
`10`		`5873`
`11`		`15234`
`12`		`42492`
`13`		`111787`
`14`		`313666`
`15`		`836575`
`16`		`2327389`
`17`		`6276477`
`18`		`17477473`
`19`		`47431027`
`20`		`131755956`
`21`		`359950638`
`22`		`999799707`
`23`		`2741682652`
`24`		`7613006585`
`25`		`20955577878`
`26`		`58193926348`
`27`		`160583108286`
`28`		`446091089120`

[2,4,7,18,41,119,295,825,2060,5873,15234,42492, 111787,313666,836575,2327389,6276477,17477473, 47431027,131755956,359950638,999799707,2741682652, 7613006585,20955577878,58193926348,160583108286, 446091089120]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)