A220819 - OEIS

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A220819 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`4`
`4`		`14`
`5`		`48`
`6`		`171`
`7`		`614`
`8`		`2270`
`9`		`8518`
`10`		`32567`
`11`		`126168`
`12`		`495079`
`13`		`1962752`
`14`		`7853581`
`15`		`31672502`
`16`		`128622480`
`17`		`525523990`
`18`		`2158818376`
`19`		`8911039462`
`20`		`36941520279`
`21`		`153740822408`
`22`		`642085403709`
`23`		`2690217364606`
`24`		`11304538078369`
`25`		`47630350694248`
`26`		`201181246749072`
`27`		`851690546714230`

[0,1,4,14,48,171,614,2270,8518,32567,126168, 495079,1962752,7853581,31672502,128622480, 525523990,2158818376,8911039462,36941520279, 153740822408,642085403709,2690217364606, 11304538078369,47630350694248,201181246749072, 851690546714230]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)