A052863 - OEIS

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A052863 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`2`
`3`		`6`
`4`		`18`
`5`		`65`
`6`		`295`
`7`		`1652`
`8`		`11032`
`9`		`85353`
`10`		`749203`
`11`		`7347384`
`12`		`79564496`
`13`		`942541041`
`14`		`12121319327`
`15`		`168145213732`
`16`		`2502276609008`
`17`		`39761200642225`
`18`		`671855234838915`
`19`		`12028625060491336`
`20`		`227451564319791336`
`21`		`4529507975800063337`
`22`		`94751047516476943359`
`23`		`2077192015403191663844`

[0,0,2,6,18,65,295,1652,11032,85353,749203, 7347384,79564496,942541041,12121319327, 168145213732,2502276609008,39761200642225, 671855234838915,12028625060491336, 227451564319791336,4529507975800063337, 94751047516476943359,2077192015403191663844]

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Last modified April 23 13:04 EDT 2024. Contains 371913 sequences. (Running on oeis4.)