A303684 - OEIS

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A303684 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`3`
`3`		`5`
`4`		`18`
`5`		`61`
`6`		`209`
`7`		`702`
`8`		`2381`
`9`		`8069`
`10`		`27330`
`11`		`92581`
`12`		`313641`
`13`		`1062502`
`14`		`3599373`
`15`		`12193421`
`16`		`41307034`
`17`		`139933701`
`18`		`474046225`
`19`		`1605902110`
`20`		`5440232205`
`21`		`18429595637`
`22`		`62432996082`
`23`		`211501059173`
`24`		`716491292025`
`25`		`2427220807318`
`26`		`8222571457613`

[0,3,5,18,61,209,702,2381,8069,27330,92581,313641, 1062502,3599373,12193421,41307034,139933701, 474046225,1605902110,5440232205,18429595637, 62432996082,211501059173,716491292025, 2427220807318,8222571457613]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)