A025013 - OEIS

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A025013 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`8`
`3`		`48`
`4`		`344`
`5`		`2460`
`6`		`18152`
`7`		`134512`
`8`		`1012664`
`9`		`7635987`
`10`		`58199208`
`11`		`443658688`
`12`		`3409213016`
`13`		`26184550496`
`14`		`202384723528`
`15`		`1562970918720`
`16`		`12133130451576`
`17`		`94094281551304`
`18`		`732910480638272`
`19`		`5702603044247504`
`20`		`44538031693977544`

[1,1,8,48,344,2460,18152,134512,1012664,7635987, 58199208,443658688,3409213016,26184550496, 202384723528,1562970918720,12133130451576, 94094281551304,732910480638272,5702603044247504, 44538031693977544]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)