A026956 - OEIS

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A026956 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`11`
`3`		`52`
`4`		`200`
`5`		`742`
`6`		`2752`
`7`		`10278`
`8`		`38670`
`9`		`146426`
`10`		`557408`
`11`		`2131318`
`12`		`8179646`
`13`		`31491202`
`14`		`121568150`
`15`		`470404274`
`16`		`1823968074`
`17`		`7085220834`
`18`		`27567196704`
`19`		`107414120214`
`20`		`419080195374`
`21`		`1636990646274`
`22`		`6401210885934`
`23`		`25055584929954`
`24`		`98160790785714`
`25`		`384885441746202`
`26`		`1510279309724502`

[1,2,11,52,200,742,2752,10278,38670,146426,557408, 2131318,8179646,31491202,121568150,470404274, 1823968074,7085220834,27567196704,107414120214, 419080195374,1636990646274,6401210885934, 25055584929954,98160790785714,384885441746202, 1510279309724502]

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Last modified July 13 02:27 EDT 2024. Contains 374260 sequences. (Running on oeis4.)