A149973 - OEIS

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A149973 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`16`
`4`		`56`
`5`		`204`
`6`		`780`
`7`		`3099`
`8`		`12594`
`9`		`52123`
`10`		`219696`
`11`		`939511`
`12`		`4061334`
`13`		`17733255`
`14`		`78151761`
`15`		`347048149`
`16`		`1551225434`
`17`		`6976462330`
`18`		`31550130733`
`19`		`143365879422`
`20`		`654323444492`
`21`		`2998603009552`
`22`		`13792688901614`
`23`		`63654344411450`
`24`		`294688265919191`
`25`		`1368229743361834`
`26`		`6369561861745394`
`27`		`29725712375089444`

[1,2,5,16,56,204,780,3099,12594,52123,219696, 939511,4061334,17733255,78151761,347048149, 1551225434,6976462330,31550130733,143365879422, 654323444492,2998603009552,13792688901614, 63654344411450,294688265919191,1368229743361834, 6369561861745394,29725712375089444]

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Last modified April 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)