A047781 - OEIS

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A047781 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`19`
`4`		`96`
`5`		`501`
`6`		`2668`
`7`		`14407`
`8`		`78592`
`9`		`432073`
`10`		`2390004`
`11`		`13286043`
`12`		`74160672`
`13`		`415382397`
`14`		`2333445468`
`15`		`13141557519`
`16`		`74174404608`
`17`		`419472490257`
`18`		`2376287945572`
`19`		`13482186743203`
`20`		`76598310928096`
`21`		`435730007006341`
`22`		`2481447593848524`
`23`		`14146164790774359`

[0,1,4,19,96,501,2668,14407,78592,432073,2390004, 13286043,74160672,415382397,2333445468, 13141557519,74174404608,419472490257, 2376287945572,13482186743203,76598310928096, 435730007006341,2481447593848524, 14146164790774359]

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Last modified April 19 10:56 EDT 2024. Contains 371791 sequences. (Running on oeis4.)