A019180 - OEIS

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A019180 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`0`
`5`		`6`
`6`		`6`
`7`		`5`
`8`		`27`
`9`		`48`
`10`		`88`
`11`		`242`
`12`		`534`
`13`		`1295`
`14`		`3371`
`15`		`8005`
`16`		`20318`
`17`		`52616`
`18`		`131118`
`19`		`337153`
`20`		`878222`
`21`		`2265242`
`22`		`5912317`
`23`		`15506407`
`24`		`40583900`
`25`		`106780193`
`26`		`281722404`
`27`		`743716917`
`28`		`1970007288`
`29`		`5231872992`
`30`		`13917016645`
`31`		`37110269578`

[0,0,6,6,5,27,48,88,242,534,1295,3371,8005,20318, 52616,131118,337153,878222,2265242,5912317, 15506407,40583900,106780193,281722404,743716917, 1970007288,5231872992,13917016645,37110269578]

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Last modified May 17 10:16 EDT 2022. Contains 353745 sequences. (Running on oeis4.)