A111599 - OEIS

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A111599 as a simple table

`n`		`a(n)`
`9`		`1`
`10`		`90`
`11`		`4950`
`12`		`217800`
`13`		`8494200`
`14`		`309188880`
`15`		`10821610800`
`16`		`371026656000`
`17`		`12614906304000`
`18`		`428906814336000`
`19`		`14668613050291200`
`20`		`506733905373696000`
`21`		`17735686688079360000`
`22`		`630299019222512640000`
`23`		`22780807409042242560000`

[1,90,4950,217800,8494200,309188880,10821610800, 371026656000,12614906304000,428906814336000, 14668613050291200,506733905373696000, 17735686688079360000,630299019222512640000, 22780807409042242560000]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)