A013180 - OEIS

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A013180 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`80`
`3`		`4480`
`4`		`462080`
`5`		`77248000`
`6`		`18902835200`
`7`		`6385348403200`
`8`		`2843287396352000`
`9`		`1614575957622784000`
`10`		`1138477316012441600000`
`11`		`976037590707833405440000`
`12`		`999765439694232249958400000`

[1,4,80,4480,462080,77248000,18902835200, 6385348403200,2843287396352000, 1614575957622784000,1138477316012441600000, 976037590707833405440000, 999765439694232249958400000]

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Last modified April 19 04:29 EDT 2024. Contains 371782 sequences. (Running on oeis4.)