A164872 - OEIS

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A164872 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`120`
`6`		`718`
`7`		`4884`
`8`		`35546`
`9`		`264590`
`10`		`1969912`
`11`		`14560996`
`12`		`106781758`
`13`		`778073440`
`14`		`5643649364`
`15`		`40811356112`
`16`		`294554236798`
`17`		`2123419108962`
`18`		`15296729408614`
`19`		`110149122090326`
`20`		`792974948890068`
`21`		`5707931771206042`

[1,2,6,24,120,718,4884,35546,264590,1969912, 14560996,106781758,778073440,5643649364, 40811356112,294554236798,2123419108962, 15296729408614,110149122090326,792974948890068, 5707931771206042]

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Last modified July 13 07:05 EDT 2024. Contains 374267 sequences. (Running on oeis4.)