A264407 - OEIS

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A264407 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`6`
`3`		`66`
`4`		`1084`
`5`		`23920`
`6`		`665388`
`7`		`22374884`
`8`		`883177328`
`9`		`40043323728`
`10`		`2051202965280`
`11`		`117166763184768`
`12`		`7384596609153696`
`13`		`509084508866799840`
`14`		`38108295339435463296`
`15`		`3078340850588419228800`
`16`		`266906341797637061659392`
`17`		`24724454378396015985551616`
`18`		`2436960508983873399401081856`
`19`		`254658073346711773211982974976`
`20`		`28122779871625104764662272952320`

[1,1,6,66,1084,23920,665388,22374884,883177328, 40043323728,2051202965280,117166763184768, 7384596609153696,509084508866799840, 38108295339435463296,3078340850588419228800, 266906341797637061659392, 24724454378396015985551616, 2436960508983873399401081856, 254658073346711773211982974976, 28122779871625104764662272952320]

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Last modified April 19 02:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)