A053529 - OEIS

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A053529 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`18`
`4`		`120`
`5`		`840`
`6`		`7920`
`7`		`75600`
`8`		`887040`
`9`		`10886400`
`10`		`152409600`
`11`		`2235340800`
`12`		`36883123200`
`13`		`628929100800`
`14`		`11769069312000`
`15`		`230150688768000`
`16`		`4833164464128000`
`17`		`105639166144512000`
`18`		`2464913876705280000`
`19`		`59606099200327680000`
`20`		`1525429559126753280000`
`21`		`40464026199993876480000`

[1,1,4,18,120,840,7920,75600,887040,10886400, 152409600,2235340800,36883123200,628929100800, 11769069312000,230150688768000,4833164464128000, 105639166144512000,2464913876705280000, 59606099200327680000,1525429559126753280000, 40464026199993876480000]

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Last modified April 19 10:38 EDT 2024. Contains 371791 sequences. (Running on oeis4.)