A164863 - OEIS

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A164863 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`203`
`7`		`877`
`8`		`4140`
`9`		`21147`
`10`		`115974`
`11`		`678514`
`12`		`4211825`
`13`		`27602602`
`14`		`190077045`
`15`		`1368705291`
`16`		`10254521370`
`17`		`79527284317`
`18`		`635182667816`
`19`		`5199414528808`
`20`		`43426867585575`
`21`		`368654643520692`
`22`		`3170300933550687`
`23`		`27542984610086665`
`24`		`241205285284001240`

[1,1,2,5,15,52,203,877,4140,21147,115974,678514, 4211825,27602602,190077045,1368705291,10254521370, 79527284317,635182667816,5199414528808, 43426867585575,368654643520692,3170300933550687, 27542984610086665,241205285284001240]

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Last modified August 4 05:02 EDT 2024. Contains 374905 sequences. (Running on oeis4.)