A189769 - OEIS

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A189769 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`24`
`3`		`200`
`4`		`1400`
`5`		`8820`
`6`		`51744`
`7`		`288288`
`8`		`1544400`
`9`		`8022300`
`10`		`40646320`
`11`		`201753552`
`12`		`984312784`
`13`		`4732273000`
`14`		`22465296000`
`15`		`105479913600`
`16`		`490481598240`
`17`		`2261264427180`
`18`		`10345654242000`
`19`		`47009200854000`
`20`		`212283654382800`
`21`		`953254695633240`
`22`		`4258696302569280`
`23`		`18936890673480000`

[2,24,200,1400,8820,51744,288288,1544400,8022300, 40646320,201753552,984312784,4732273000, 22465296000,105479913600,490481598240, 2261264427180,10345654242000,47009200854000, 212283654382800,953254695633240,4258696302569280, 18936890673480000]

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Last modified September 5 16:18 EDT 2024. Contains 375700 sequences. (Running on oeis4.)