A092688 - OEIS

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A092688 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`58`
`4`		`204`
`5`		`698`
`6`		`2346`
`7`		`7774`
`8`		`25480`
`9`		`82774`
`10`		`266946`
`11`		`855674`
`12`		`2728702`
`13`		`8663402`
`14`		`27400862`
`15`		`86376186`
`16`		`271488444`
`17`		`851099874`
`18`		`2661967502`
`19`		`8308462182`
`20`		`25883429326`
`21`		`80497346294`
`22`		`249956869434`
`23`		`775048966478`
`24`		`2400067860090`

[1,4,16,58,204,698,2346,7774,25480,82774,266946, 855674,2728702,8663402,27400862,86376186, 271488444,851099874,2661967502,8308462182, 25883429326,80497346294,249956869434,775048966478, 2400067860090]

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Last modified August 19 03:17 EDT 2024. Contains 375284 sequences. (Running on oeis4.)