A006472 - OEIS

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A006472 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`18`
`5`		`180`
`6`		`2700`
`7`		`56700`
`8`		`1587600`
`9`		`57153600`
`10`		`2571912000`
`11`		`141455160000`
`12`		`9336040560000`
`13`		`728211163680000`
`14`		`66267215894880000`
`15`		`6958057668962400000`
`16`		`834966920275488000000`
`17`		`113555501157466368000000`
`18`		`17373991677092354304000000`
`19`		`2970952576782792585984000000`

[1,1,3,18,180,2700,56700,1587600,57153600, 2571912000,141455160000,9336040560000, 728211163680000,66267215894880000, 6958057668962400000,834966920275488000000, 113555501157466368000000, 17373991677092354304000000, 2970952576782792585984000000]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)