A206918 - OEIS

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A206918 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`16`
`4`		`40`
`5`		`136`
`6`		`328`
`7`		`1096`
`8`		`2632`
`9`		`8776`
`10`		`21064`
`11`		`70216`
`12`		`168520`
`13`		`561736`
`14`		`1348168`
`15`		`4493896`
`16`		`10785352`
`17`		`35951176`
`18`		`86282824`
`19`		`287609416`
`20`		`690262600`
`21`		`2300875336`
`22`		`5522100808`
`23`		`18407002696`
`24`		`44176806472`
`25`		`147256021576`
`26`		`353414451784`
`27`		`1178048172616`
`28`		`2827315614280`

[0,1,4,16,40,136,328,1096,2632,8776,21064,70216, 168520,561736,1348168,4493896,10785352,35951176, 86282824,287609416,690262600,2300875336, 5522100808,18407002696,44176806472,147256021576, 353414451784,1178048172616,2827315614280]

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Last modified April 25 09:38 EDT 2024. Contains 371967 sequences. (Running on oeis4.)