A149886 - OEIS

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A149886 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`14`
`4`		`44`
`5`		`151`
`6`		`535`
`7`		`1966`
`8`		`7405`
`9`		`28505`
`10`		`111882`
`11`		`445422`
`12`		`1797142`
`13`		`7332214`
`14`		`30198501`
`15`		`125470041`
`16`		`525231650`
`17`		`2213565832`
`18`		`9386623606`
`19`		`40022351833`
`20`		`171504142188`
`21`		`738310563738`
`22`		`3191690841660`
`23`		`13851042806761`
`24`		`60324576153740`
`25`		`263597740764901`
`26`		`1155380630884213`
`27`		`5078704091864321`

[1,2,5,14,44,151,535,1966,7405,28505,111882, 445422,1797142,7332214,30198501,125470041, 525231650,2213565832,9386623606,40022351833, 171504142188,738310563738,3191690841660, 13851042806761,60324576153740,263597740764901, 1155380630884213,5078704091864321]

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)