A228766 - OEIS

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A228766 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`12`
`9`		`21`
`10`		`74`
`11`		`309`
`12`		`1376`
`13`		`5016`
`14`		`27198`
`15`		`138592`
`16`		`928544`
`17`		`4735266`
`18`		`31263708`
`19`		`206761952`
`20`		`1677199872`
`21`		`11111483094`

[0,1,1,1,1,12,21,74,309,1376,5016,27198,138592, 928544,4735266,31263708,206761952,1677199872, 11111483094]

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Last modified April 24 19:24 EDT 2024. Contains 371962 sequences. (Running on oeis4.)