A003441 - OEIS

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A003441 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`10`
`5`		`30`
`6`		`99`
`7`		`335`
`8`		`1144`
`9`		`3978`
`10`		`14000`
`11`		`49742`
`12`		`178296`
`13`		`643856`
`14`		`2340135`
`15`		`8554275`
`16`		`31429068`
`17`		`115997970`
`18`		`429874830`
`19`		`1598952498`
`20`		`5967382200`
`21`		`22338765540`
`22`		`83859016956`
`23`		`315614844558`
`24`		`1190680751376`
`25`		`4501802224520`
`26`		`17055399281284`

[1,1,3,10,30,99,335,1144,3978,14000,49742,178296, 643856,2340135,8554275,31429068,115997970, 429874830,1598952498,5967382200,22338765540, 83859016956,315614844558,1190680751376, 4501802224520,17055399281284]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)