A200319 - OEIS

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A200319 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`132`
`5`		`2040`
`6`		`40440`
`7`		`979440`
`8`		`28034160`
`9`		`925858080`
`10`		`34654465440`
`11`		`1449705660480`
`12`		`67029745527360`
`13`		`3394417068282240`
`14`		`186842736763562880`
`15`		`11107390768144070400`
`16`		`709223357051739129600`
`17`		`48408150749346010022400`
`18`		`3517279496138031162739200`
`19`		`271050342684747077612160000`

[1,2,12,132,2040,40440,979440,28034160,925858080, 34654465440,1449705660480,67029745527360, 3394417068282240,186842736763562880, 11107390768144070400,709223357051739129600, 48408150749346010022400,3517279496138031162739200, 271050342684747077612160000]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)