A047115 - OEIS

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A047115 as a simple table

`n`		`a(n)`
`3`		`1`
`4`		`4`
`5`		`14`
`6`		`44`
`7`		`144`
`8`		`414`
`9`		`1348`
`10`		`3187`
`11`		`11000`
`12`		`67699`
`13`		`242110`
`14`		`907470`
`15`		`4048716`
`16`		`15792744`
`17`		`61270714`
`18`		`251463726`
`19`		`996295359`
`20`		`3916971576`
`21`		`15685208519`
`22`		`62232260683`
`23`		`245848928006`
`24`		`977038778501`
`25`		`3873954187845`
`26`		`15330413916232`

[1,4,14,44,144,414,1348,3187,11000,67699,242110, 907470,4048716,15792744,61270714,251463726, 996295359,3916971576,15685208519,62232260683, 245848928006,977038778501,3873954187845, 15330413916232]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)