A266865 - OEIS

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A266865 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`4`
`4`		`72`
`5`		`2760`
`6`		`154240`
`7`		`12199500`
`8`		`1293877704`
`9`		`177333949072`
`10`		`30510421277760`
`11`		`6439108605861780`
`12`		`1635806769641077000`

[1,0,4,72,2760,154240,12199500,1293877704, 177333949072,30510421277760,6439108605861780, 1635806769641077000]

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Last modified May 8 16:29 EDT 2024. Contains 372340 sequences. (Running on oeis4.)