A280654 - OEIS

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A280654 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`23`
`4`		`404`
`5`		`9524`
`6`		`357264`
`7`		`16987536`
`8`		`1061800704`
`9`		`87631559424`
`10`		`8894837836800`
`11`		`1063107188812800`
`12`		`151494084266803200`
`13`		`25373057708287180800`
`14`		`5011895098867920076800`
`15`		`1135276451701834014720000`
`16`		`292340783888393707192320000`
`17`		`84048723407048386326036480000`

[1,3,23,404,9524,357264,16987536,1061800704, 87631559424,8894837836800,1063107188812800, 151494084266803200,25373057708287180800, 5011895098867920076800,1135276451701834014720000, 292340783888393707192320000, 84048723407048386326036480000]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)