A138573 - OEIS

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A138573 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`16`
`5`		`45`
`6`		`130`
`7`		`377`
`8`		`1088`
`9`		`3145`
`10`		`9090`
`11`		`26269`
`12`		`75920`
`13`		`219413`
`14`		`634114`
`15`		`1832625`
`16`		`5296384`
`17`		`15306833`
`18`		`44237570`
`19`		`127848949`
`20`		`369490320`
`21`		`1067846845`
`22`		`3086134658`
`23`		`8919094697`
`24`		`25776662080`
`25`		`74495936025`
`26`		`215297250946`
`27`		`622220603405`

[0,1,2,5,16,45,130,377,1088,3145,9090,26269,75920, 219413,634114,1832625,5296384,15306833,44237570, 127848949,369490320,1067846845,3086134658, 8919094697,25776662080,74495936025,215297250946, 622220603405]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)