A005444 - OEIS

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A005444 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`8`
`4`		`50`
`5`		`214`
`6`		`2086`
`7`		`11976`
`8`		`162816`
`9`		`1143576`
`10`		`20472504`
`11`		`165910128`
`12`		`3785092032`
`13`		`33908109936`
`14`		`967508478192`
`15`		`9252123203712`
`16`		`327062428940160`
`17`		`3236057604910080`
`18`		`141403289873955840`
`19`		`1404243298160352000`
`20`		`76168955916831029760`
`21`		`735206146073008508160`

[1,1,3,8,50,214,2086,11976,162816,1143576, 20472504,165910128,3785092032,33908109936, 967508478192,9252123203712,327062428940160, 3236057604910080,141403289873955840, 1404243298160352000,76168955916831029760, 735206146073008508160]

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Last modified April 23 18:16 EDT 2024. Contains 371916 sequences. (Running on oeis4.)