A000392 - OEIS

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A000392 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`6`
`5`		`25`
`6`		`90`
`7`		`301`
`8`		`966`
`9`		`3025`
`10`		`9330`
`11`		`28501`
`12`		`86526`
`13`		`261625`
`14`		`788970`
`15`		`2375101`
`16`		`7141686`
`17`		`21457825`
`18`		`64439010`
`19`		`193448101`
`20`		`580606446`
`21`		`1742343625`
`22`		`5228079450`
`23`		`15686335501`
`24`		`47063200806`
`25`		`141197991025`
`26`		`423610750290`
`27`		`1270865805301`

[0,0,0,1,6,25,90,301,966,3025,9330,28501,86526, 261625,788970,2375101,7141686,21457825,64439010, 193448101,580606446,1742343625,5228079450, 15686335501,47063200806,141197991025,423610750290, 1270865805301]

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Last modified May 4 13:55 EDT 2024. Contains 372243 sequences. (Running on oeis4.)