A181857 - OEIS

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A181857 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`4`
`3`		`18`
`4`		`48`
`5`		`600`
`6`		`720`
`7`		`35280`
`8`		`40320`
`9`		`362880`
`10`		`3628800`
`11`		`439084800`
`12`		`479001600`
`13`		`80951270400`
`14`		`87178291200`
`15`		`1307674368000`
`16`		`20922789888000`
`17`		`6046686277632000`
`18`		`6402373705728000`
`19`		`2311256907767808000`
`20`		`2432902008176640000`
`21`		`51090942171709440000`
`22`		`1124000727777607680000`

[0,1,4,18,48,600,720,35280,40320,362880,3628800, 439084800,479001600,80951270400,87178291200, 1307674368000,20922789888000,6046686277632000, 6402373705728000,2311256907767808000, 2432902008176640000,51090942171709440000, 1124000727777607680000]

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Last modified April 18 10:01 EDT 2024. Contains 371779 sequences. (Running on oeis4.)