A211464 - OEIS

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A211464 as a simple table

`n`		`a(n)`
`1`		`21`
`2`		`89`
`3`		`353`
`4`		`1373`
`5`		`5225`
`6`		`19645`
`7`		`73105`
`8`		`270125`
`9`		`992545`
`10`		`3631741`
`11`		`13245457`
`12`		`48187085`
`13`		`174966209`
`14`		`634348221`
`15`		`2297224145`
`16`		`8311862669`
`17`		`30054358337`
`18`		`108618731197`
`19`		`392419038993`
`20`		`1417394738125`
`21`		`5118764739265`
`22`		`18484320138301`
`23`		`66746754619345`

[21,89,353,1373,5225,19645,73105,270125,992545, 3631741,13245457,48187085,174966209,634348221, 2297224145,8311862669,30054358337,108618731197, 392419038993,1417394738125,5118764739265, 18484320138301,66746754619345]

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Last modified August 31 17:02 EDT 2024. Contains 375572 sequences. (Running on oeis4.)