A224530 - OEIS

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A224530 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`6`
`4`		`30`
`5`		`144`
`6`		`758`
`7`		`4080`
`8`		`22702`
`9`		`128832`
`10`		`744300`
`11`		`4359972`
`12`		`25842414`
`13`		`154689912`
`14`		`933828324`
`15`		`5678696556`
`16`		`34754244174`
`17`		`213901762464`
`18`		`1323104558204`
`19`		`8220846355956`
`20`		`51284447272084`
`21`		`321095305733280`
`22`		`2017050339848388`
`23`		`12708912192988128`
`24`		`80296949632284814`
`25`		`508618518515268720`

[1,0,2,6,30,144,758,4080,22702,128832,744300, 4359972,25842414,154689912,933828324,5678696556, 34754244174,213901762464,1323104558204, 8220846355956,51284447272084,321095305733280, 2017050339848388,12708912192988128, 80296949632284814,508618518515268720]

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Last modified April 18 02:55 EDT 2024. Contains 371767 sequences. (Running on oeis4.)