A164045 - OEIS

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A164045 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`18`
`3`		`87`
`4`		`431`
`5`		`2150`
`6`		`10744`
`7`		`53713`
`8`		`268557`
`9`		`1342776`
`10`		`6713870`
`11`		`33569339`
`12`		`167846683`
`13`		`839233402`
`14`		`4196166996`
`15`		`20980834965`
`16`		`104904174809`
`17`		`524520874028`
`18`		`2622604370122`
`19`		`13113021850591`
`20`		`65565109252935`
`21`		`327825546264654`

[1,4,18,87,431,2150,10744,53713,268557,1342776, 6713870,33569339,167846683,839233402,4196166996, 20980834965,104904174809,524520874028, 2622604370122,13113021850591,65565109252935, 327825546264654]

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Last modified May 25 12:29 EDT 2024. Contains 372788 sequences. (Running on oeis4.)