A180718 - OEIS

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A180718 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`8`
`4`		`25`
`5`		`80`
`6`		`271`
`7`		`952`
`8`		`3443`
`9`		`12758`
`10`		`48212`
`11`		`185283`
`12`		`722227`
`13`		`2849955`
`14`		`11366379`
`15`		`45757142`
`16`		`185726603`
`17`		`759401542`
`18`		`3125472832`
`19`		`12939604503`
`20`		`53856950922`
`21`		`225250407802`
`22`		`946253665230`
`23`		`3991221520996`
`24`		`16897320866269`
`25`		`71782331694315`

[1,1,3,8,25,80,271,952,3443,12758,48212,185283, 722227,2849955,11366379,45757142,185726603, 759401542,3125472832,12939604503,53856950922, 225250407802,946253665230,3991221520996, 16897320866269,71782331694315]

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Last modified May 21 03:17 EDT 2013. Contains 225474 sequences.