A019192 - OEIS

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A019192 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`0`
`5`		`4`
`6`		`8`
`7`		`4`
`8`		`20`
`9`		`68`
`10`		`108`
`11`		`258`
`12`		`704`
`13`		`1586`
`14`		`3600`
`15`		`9474`
`16`		`23534`
`17`		`57098`
`18`		`146818`
`19`		`381946`
`20`		`979169`
`21`		`2546468`
`22`		`6725314`
`23`		`17734622`
`24`		`46896938`
`25`		`124860502`
`26`		`333177050`
`27`		`889946916`
`28`		`2383867805`
`29`		`6398917298`
`30`		`17196251103`
`31`		`46285522374`

[0,0,4,8,4,20,68,108,258,704,1586,3600,9474,23534, 57098,146818,381946,979169,2546468,6725314, 17734622,46896938,124860502,333177050,889946916, 2383867805,6398917298,17196251103,46285522374]

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