A033891 - OEIS

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A033891 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`13`
`2`		`89`
`3`		`610`
`4`		`4181`
`5`		`28657`
`6`		`196418`
`7`		`1346269`
`8`		`9227465`
`9`		`63245986`
`10`		`433494437`
`11`		`2971215073`
`12`		`20365011074`
`13`		`139583862445`
`14`		`956722026041`
`15`		`6557470319842`
`16`		`44945570212853`
`17`		`308061521170129`
`18`		`2111485077978050`

[2,13,89,610,4181,28657,196418,1346269,9227465, 63245986,433494437,2971215073,20365011074, 139583862445,956722026041,6557470319842, 44945570212853,308061521170129,2111485077978050]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)