A054447 - OEIS

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A054447 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`9`
`3`		`26`
`4`		`73`
`5`		`201`
`6`		`545`
`7`		`1460`
`8`		`3873`
`9`		`10191`
`10`		`26633`
`11`		`69198`
`12`		`178889`
`13`		`460437`
`14`		`1180545`
`15`		`3016552`
`16`		`7684481`
`17`		`19522203`
`18`		`49473097`
`19`		`125093506`
`20`		`315654537`
`21`		`795016545`
`22`		`1998909985`
`23`		`5017895196`
`24`		`12578040097`
`25`		`31485713511`
`26`		`78716283081`
`27`		`196563649718`
`28`		`490301138569`
`29`		`1221726409005`

[1,3,9,26,73,201,545,1460,3873,10191,26633,69198, 178889,460437,1180545,3016552,7684481,19522203, 49473097,125093506,315654537,795016545,1998909985, 5017895196,12578040097,31485713511,78716283081, 196563649718,490301138569,1221726409005]

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Last modified April 19 10:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)