A151340 - OEIS

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A151340 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`4`
`5`		`8`
`6`		`28`
`7`		`108`
`8`		`372`
`9`		`1280`
`10`		`4776`
`11`		`18464`
`12`		`71840`
`13`		`282856`
`14`		`1134696`
`15`		`4623328`
`16`		`19044552`
`17`		`79217024`
`18`		`332678424`
`19`		`1409411128`
`20`		`6017276432`
`21`		`25869106896`
`22`		`111931476168`
`23`		`487189405200`
`24`		`2132112963608`
`25`		`9377901602688`
`26`		`41440635484904`
`27`		`183921242382848`
`28`		`819585479873264`
`29`		`3666044711577832`

[1,0,0,2,4,8,28,108,372,1280,4776,18464,71840, 282856,1134696,4623328,19044552,79217024, 332678424,1409411128,6017276432,25869106896, 111931476168,487189405200,2132112963608, 9377901602688,41440635484904,183921242382848, 819585479873264,3666044711577832]

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Last modified April 20 00:26 EDT 2024. Contains 371798 sequences. (Running on oeis4.)