A047028 - OEIS

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A047028 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`14`
`3`		`48`
`4`		`170`
`5`		`611`
`6`		`2214`
`7`		`8135`
`8`		`30171`
`9`		`112589`
`10`		`423114`
`11`		`1598998`
`12`		`6068246`
`13`		`23125097`
`14`		`88441638`
`15`		`339234219`
`16`		`1304756453`
`17`		`5030574435`
`18`		`19436510637`
`19`		`75241443220`
`20`		`291780678294`
`21`		`1133270649257`
`22`		`4407906226851`
`23`		`17167267446803`

[1,4,14,48,170,611,2214,8135,30171,112589,423114, 1598998,6068246,23125097,88441638,339234219, 1304756453,5030574435,19436510637,75241443220, 291780678294,1133270649257,4407906226851, 17167267446803]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)