A177238 - OEIS

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A177238 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`10`
`2`		`42`
`3`		`174`
`4`		`718`
`5`		`3014`
`6`		`12726`
`7`		`54054`
`8`		`230046`
`9`		`980402`
`10`		`4177266`
`11`		`17789230`
`12`		`75680138`
`13`		`321616186`
`14`		`1365165694`
`15`		`5788182178`
`16`		`24514575654`
`17`		`103720434558`
`18`		`438421398326`
`19`		`1851566492994`
`20`		`7813337317842`
`21`		`32946701361962`
`22`		`138832416613530`

[2,10,42,174,718,3014,12726,54054,230046,980402, 4177266,17789230,75680138,321616186,1365165694, 5788182178,24514575654,103720434558,438421398326, 1851566492994,7813337317842,32946701361962, 138832416613530]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)