A018933 - OEIS

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A018933 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`11`
`2`		`50`
`3`		`348`
`4`		`2712`
`5`		`23520`
`6`		`225360`
`7`		`2368800`
`8`		`27135360`
`9`		`336752640`
`10`		`4503340800`
`11`		`64585382400`
`12`		`989138304000`
`13`		`16115529830400`
`14`		`278360283801600`
`15`		`5081622594048000`
`16`		`97772197146624000`
`17`		`1977622100213760000`

[2,11,50,348,2712,23520,225360,2368800,27135360, 336752640,4503340800,64585382400,989138304000, 16115529830400,278360283801600,5081622594048000, 97772197146624000,1977622100213760000]

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Last modified April 24 06:34 EDT 2024. Contains 371920 sequences. (Running on oeis4.)