A266910 - OEIS

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A266910 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`12`
`4`		`210`
`5`		`5520`
`6`		`206760`
`7`		`10473120`
`8`		`688821840`
`9`		`57039171840`
`10`		`5805880778880`
`11`		`712594633766400`
`12`		`103804864923513600`
`13`		`17709509301413529600`
`14`		`3498328696524626764800`
`15`		`792308057159314683187200`
`16`		`203965258080479292004608000`
`17`		`59229266937652347633377280000`
`18`		`19270409372174365076286590976000`

[1,12,210,5520,206760,10473120,688821840, 57039171840,5805880778880,712594633766400, 103804864923513600,17709509301413529600, 3498328696524626764800,792308057159314683187200, 203965258080479292004608000, 59229266937652347633377280000, 19270409372174365076286590976000]

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Last modified April 19 02:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)