A047138 - OEIS

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A047138 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`14`
`3`		`48`
`4`		`179`
`5`		`656`
`6`		`2394`
`7`		`8744`
`8`		`32791`
`9`		`123188`
`10`		`463211`
`11`		`1744076`
`12`		`6632688`
`13`		`25303978`
`14`		`96699766`
`15`		`370030836`
`16`		`1422210560`
`17`		`5479757300`
`18`		`21147107145`
`19`		`81707846148`
`20`		`316422360163`
`21`		`1227500661756`
`22`		`4768032430608`
`23`		`18539704936398`

[1,4,14,48,179,656,2394,8744,32791,123188,463211, 1744076,6632688,25303978,96699766,370030836, 1422210560,5479757300,21147107145,81707846148, 316422360163,1227500661756,4768032430608, 18539704936398]

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Last modified April 25 06:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)