A000389 - OEIS

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A000389 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`6`
`7`		`21`
`8`		`56`
`9`		`126`
`10`		`252`
`11`		`462`
`12`		`792`
`13`		`1287`
`14`		`2002`
`15`		`3003`
`16`		`4368`
`17`		`6188`
`18`		`8568`
`19`		`11628`
`20`		`15504`
`21`		`20349`
`22`		`26334`
`23`		`33649`
`24`		`42504`
`25`		`53130`
`26`		`65780`
`27`		`80730`
`28`		`98280`
`29`		`118755`
`30`		`142506`
`31`		`169911`
`32`		`201376`
`33`		`237336`
`34`		`278256`
`35`		`324632`
`36`		`376992`
`37`		`435897`
`38`		`501942`
`39`		`575757`
`40`		`658008`
`41`		`749398`

[0,0,0,0,0,1,6,21,56,126,252,462,792,1287,2002, 3003,4368,6188,8568,11628,15504,20349,26334,33649, 42504,53130,65780,80730,98280,118755,142506, 169911,201376,237336,278256,324632,376992,435897, 501942,575757,658008,749398]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)