A075841 - OEIS

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A075841 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`15`
`3`		`87`
`4`		`507`
`5`		`2955`
`6`		`17223`
`7`		`100383`
`8`		`585075`
`9`		`3410067`
`10`		`19875327`
`11`		`115841895`
`12`		`675176043`
`13`		`3935214363`
`14`		`22936110135`
`15`		`133681446447`
`16`		`779152568547`
`17`		`4541233964835`
`18`		`26468251220463`
`19`		`154268273357943`
`20`		`899141388927195`

[3,15,87,507,2955,17223,100383,585075,3410067, 19875327,115841895,675176043,3935214363, 22936110135,133681446447,779152568547, 4541233964835,26468251220463,154268273357943, 899141388927195]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)