A299684 - OEIS

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A299684 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`4`
`3`		`15`
`4`		`54`
`5`		`156`
`6`		`854`
`7`		`3226`
`8`		`13013`
`9`		`56318`
`10`		`229915`
`11`		`948257`
`12`		`3968556`
`13`		`16399773`
`14`		`67970006`
`15`		`282408197`
`16`		`1170437914`
`17`		`4854200458`
`18`		`20140780494`
`19`		`83525093575`
`20`		`346439146067`
`21`		`1437039382529`
`22`		`5960289119226`
`23`		`24721884651959`
`24`		`102541799887631`

[3,4,15,54,156,854,3226,13013,56318,229915,948257, 3968556,16399773,67970006,282408197,1170437914, 4854200458,20140780494,83525093575,346439146067, 1437039382529,5960289119226,24721884651959, 102541799887631]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)