A047118 - OEIS

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A047118 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`14`
`3`		`53`
`4`		`195`
`5`		`711`
`6`		`2662`
`7`		`9973`
`8`		`37367`
`9`		`141472`
`10`		`537422`
`11`		`2045224`
`12`		`7821958`
`13`		`30001955`
`14`		`115296650`
`15`		`444336395`
`16`		`1716137440`
`17`		`6639137474`
`18`		`25732460158`
`19`		`99897347527`
`20`		`388339939659`
`21`		`1511670332538`
`22`		`5891647475819`
`23`		`22987227251180`

[1,4,14,53,195,711,2662,9973,37367,141472,537422, 2045224,7821958,30001955,115296650,444336395, 1716137440,6639137474,25732460158,99897347527, 388339939659,1511670332538,5891647475819, 22987227251180]

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Last modified September 14 18:34 EDT 2024. Contains 375929 sequences. (Running on oeis4.)