A056473 - OEIS

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A056473 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`1`
`8`		`1`
`9`		`10`
`10`		`10`
`11`		`65`
`12`		`65`
`13`		`350`
`14`		`350`
`15`		`1701`
`16`		`1701`
`17`		`7770`
`18`		`7770`
`19`		`34105`
`20`		`34105`
`21`		`145750`
`22`		`145750`
`23`		`611501`
`24`		`611501`
`25`		`2532530`
`26`		`2532530`
`27`		`10391745`
`28`		`10391745`
`29`		`42355950`
`30`		`42355950`
`31`		`171798901`

[0,0,0,0,0,0,1,1,10,10,65,65,350,350,1701,1701, 7770,7770,34105,34105,145750,145750,611501,611501, 2532530,2532530,10391745,10391745,42355950, 42355950,171798901]

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)