A065866 - OEIS

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A065866 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`10`
`3`		`84`
`4`		`1008`
`5`		`15840`
`6`		`308880`
`7`		`7207200`
`8`		`196035840`
`9`		`6094932480`
`10`		`213322636800`
`11`		`8303173401600`
`12`		`355850288640000`
`13`		`16653793508352000`
`14`		`845180020548864000`
`15`		`46236318771202560000`
`16`		`2712530701243883520000`
`17`		`169890080762116915200000`
`18`		`11314679378756986552320000`

[1,2,10,84,1008,15840,308880,7207200,196035840, 6094932480,213322636800,8303173401600, 355850288640000,16653793508352000, 845180020548864000,46236318771202560000, 2712530701243883520000,169890080762116915200000, 11314679378756986552320000]

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Last modified April 25 11:30 EDT 2024. Contains 371967 sequences. (Running on oeis4.)