A005260 - OEIS

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A005260 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`18`
`3`		`164`
`4`		`1810`
`5`		`21252`
`6`		`263844`
`7`		`3395016`
`8`		`44916498`
`9`		`607041380`
`10`		`8345319268`
`11`		`116335834056`
`12`		`1640651321764`
`13`		`23365271704712`
`14`		`335556407724360`
`15`		`4854133484555664`
`16`		`70666388112940818`
`17`		`1034529673001901732`

[1,2,18,164,1810,21252,263844,3395016,44916498, 607041380,8345319268,116335834056,1640651321764, 23365271704712,335556407724360,4854133484555664, 70666388112940818,1034529673001901732]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)