A230393 - OEIS

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A230393 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`2`
`6`		`8`
`7`		`32`
`8`		`120`
`9`		`430`
`10`		`1508`
`11`		`5216`
`12`		`17872`
`13`		`60866`
`14`		`206448`
`15`		`698312`
`16`		`2357640`
`17`		`7949742`
`18`		`26782492`
`19`		`90175912`
`20`		`303496048`
`21`		`1021160706`
`22`		`3435198296`
`23`		`11554530832`
`24`		`38860960600`
`25`		`130691626574`
`26`		`439504634068`
`27`		`1477972726608`
`28`		`4970048569744`

[0,0,0,0,2,8,32,120,430,1508,5216,17872,60866, 206448,698312,2357640,7949742,26782492,90175912, 303496048,1021160706,3435198296,11554530832, 38860960600,130691626574,439504634068, 1477972726608,4970048569744]

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Last modified July 16 04:20 EDT 2024. Contains 374343 sequences. (Running on oeis4.)