A139748 - OEIS

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A139748 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`4`
`5`		`10`
`6`		`20`
`7`		`35`
`8`		`57`
`9`		`93`
`10`		`165`
`11`		`330`
`12`		`715`
`13`		`1574`
`14`		`3381`
`15`		`6995`
`16`		`13990`
`17`		`27370`
`18`		`53143`
`19`		`103702`
`20`		`204820`
`21`		`409640`
`22`		`826045`
`23`		`1669801`
`24`		`3368259`
`25`		`6765175`
`26`		`13530350`
`27`		`26985675`
`28`		`53774932`
`29`		`107232053`
`30`		`214146295`
`31`		`428292590`
`32`		`857417220`
`33`		`1717012749`
`34`		`3437550076`

[0,0,0,1,4,10,20,35,57,93,165,330,715,1574,3381, 6995,13990,27370,53143,103702,204820,409640, 826045,1669801,3368259,6765175,13530350,26985675, 53774932,107232053,214146295,428292590,857417220, 1717012749,3437550076]

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Last modified April 24 09:42 EDT 2024. Contains 371935 sequences. (Running on oeis4.)