A222848 - OEIS

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A222848 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`10`
`5`		`24`
`6`		`72`
`7`		`168`
`8`		`664`
`9`		`1632`
`10`		`5376`
`11`		`13152`
`12`		`47968`
`13`		`119936`
`14`		`406400`
`15`		`1017984`
`16`		`3585408`
`17`		`9082368`
`18`		`30987264`
`19`		`78761472`
`20`		`272565760`
`21`		`697493504`
`22`		`2378450944`
`23`		`6107523072`
`24`		`20921604096`
`25`		`53972262912`
`26`		`183506403328`
`27`		`474876108800`

[1,1,2,10,24,72,168,664,1632,5376,13152,47968, 119936,406400,1017984,3585408,9082368,30987264, 78761472,272565760,697493504,2378450944, 6107523072,20921604096,53972262912,183506403328, 474876108800]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)